Pretendering

{U}: Exile this creature. Return it to the battlefield under its owner's control at the beginning of the next end step.

{U}: This creature can't be blocked this turn.

{1}: This creature gets +1/-1 until end of turn.

{1}: This creature gets -1/+1 until end of turn.

Haste

As long as this card is in your graveyard and you control a Mountain, creatures you control have haste.

This creature enters with two +1/+1 counters on it.

{X}, {T}: Remove all +1/+1 counters from this creature and put X +1/+1 counters on it.

{T}: Draw three cards.

{2}{U}{U}: Return Arcanis to its owner's hand.

Flying

Metalcraft — {U}: Exile this creature. Return it to the battlefield under your control at the beginning of the next end step. Activate only if you control three or more artifacts.

Sacrifice a creature: Add {C}{C}.

Tap an untapped Wizard you control: Draw a card.

Flying

When this creature enters, return a blue or black creature you control to its owner's hand.

Pay 1 life: Return this creature to its owner's hand.

Discard a card: This creature gains shroud until end of turn and can't be blocked this turn. (A creature with shroud can't be the target of spells or abilities.)

This land enters tapped.

{T}: Add {B} or {R}.

{T}: Add one mana of any color in your commander's color identity.

{T}: Add one mana of any color in your commander's color identity.

Sacrifice this artifact: Draw a card.

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

This land enters tapped.

{T}: Add {U}, {B}, or {R}.

Return target nonland permanent you don't control to its owner's hand.

Overload {6}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Indestructible (Effects that say "destroy" don't destroy this artifact.)

{T}: Add one mana of any color.

{U}: Return this creature to its owner's hand.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)

As long as Deadeye Navigator is paired with another creature, each of those creatures has "{1}{U}: Exile this creature, then return it to the battlefield under your control."

This land enters tapped.

When this land enters, return a land you control to its owner's hand.

{T}: Add {U}{B}.

Goad all creatures you don't control. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)

Flying, trample

Pay 2 life: Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

{T}: Add {C}{C}{C}.

{3}, {T}, Sacrifice this artifact: Draw three cards.

This land enters tapped unless you control an Island or a Swamp.

{T}: Add {U} or {B}.

{0}: If this creature is tapped, exile target creature card from a graveyard and untap this creature.

{B}: This creature gains menace until end of turn.

{B}: This creature gains deathtouch until end of turn.

{B}: This creature gains undying until end of turn. (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

{1}: This creature gets +1/-1 or -1/+1 until end of turn.

{T}: Add one mana of any color that a land an opponent controls could produce.

{T}: You may tap or untap another target permanent.

Unearth {U} ({U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

{T}: Add one mana of any color that a land an opponent controls could produce.

Exile two target artifacts, creatures, and/or lands you control, then return those cards to the battlefield under your control.

{T}: Add three mana of any one color.

Equipped creature gets +2/+2 and has infect. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Whenever Grafted Exoskeleton becomes unattached from a permanent, sacrifice that permanent.

Equip {2}

Wither (This deals damage to creatures in the form of -1/-1 counters.)

{2}{R}, {Q}: This creature deals damage equal to its power to any target. ({Q} is the untap symbol.)

{1}: You may cast target creature card in a graveyard this turn. When you cast it this turn, this creature gains all activated abilities of that card until end of turn.

{U}: Untap this creature.

Whenever an ability of equipped creature is activated, if it isn't a mana ability, copy that ability. You may choose new targets for the copy.

Equip {3}

At the beginning of your upkeep, sacrifice two Swamps. If you can't, tap this creature, and an opponent may gain control of a creature you control of their choice for as long as this creature remains on the battlefield.

{T}: Gain control of target creature for as long as this creature remains on the battlefield.

({T}: Add {U}.)

This land enters tapped.

When this land enters, return a land you control to its owner's hand.

{T}: Add {U}{R}.

{0}: Until end of turn, this creature gets -1/-1 and gains your choice of double strike, protection from red, vigilance, or shadow. (A creature with shadow can block or be blocked by only creatures with shadow.)

This land enters tapped.

When this land enters, you gain 1 life.

{T}: Add {U} or {B}.

Flying

{1}{U}, {Q}: Target opponent exiles the top card of their library. Until end of turn, you may play that card. ({Q} is the untap symbol.)

When you cast this spell, if you have fewer than seven cards in hand, draw cards equal to the difference.

Menace

Discard a card with mana value X: Counter target spell with mana value X.

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)

Equip {0}

When Mairsil enters, you may exile an artifact or creature card from your hand or graveyard and put a cage counter on it.

Mairsil has all activated abilities of all cards you own in exile with cage counters on them. You may activate each of those abilities only once each turn.

When this artifact enters, scry 1.

{T}: Add one mana of any color.

{U}, {T}: Draw two cards.

{R}, {T}, Discard a card: This creature deals damage to target creature equal to the discarded card's mana value.

Protection from black

At the beginning of your upkeep, this creature deals 5 damage to you unless you sacrifice a creature other than this creature. If this creature deals damage to you this way, tap it.

{T}: Destroy target creature or land.

{2}: This artifact becomes a copy of target artifact, creature, enchantment, or land until end of turn.

{U}: Untap this creature.

{U}: This creature gains flying until end of turn.

{U}: This creature gains shroud until end of turn. (It can't be the target of spells or abilities.)

{1}: This creature gets +1/-1 until end of turn.

{1}: This creature gets -1/+1 until end of turn.

({T}: Add {R}.)

This artifact enters tapped.

{1}, {T}: Destroy all artifacts, creatures, and enchantments.

Flying

{X}{U/B}: Choose a color. Target opponent exiles the top X cards of their library. For each card of the chosen color exiled this way, create a 1/1 blue and black Faerie Rogue creature token with flying.

When this creature enters, sacrifice it unless you return three basic lands you control to their owner's hand.

{T}, Return this creature to its owner's hand: Destroy target creature. It can't be regenerated. That creature's controller creates a 0/1 green Sheep creature token.

If an artifact or creature entering causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

This land enters tapped.

{T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Moonfolk offering (You may cast this spell any time you could cast an instant by sacrificing a Moonfolk and paying the difference in mana costs between this and the sacrificed Moonfolk. Mana cost includes color.)

Flying

{1}: Put up to two land cards from your hand onto the battlefield tapped.

{B/P}: This creature gains infect until end of turn. ({B/P} can be paid with either {B} or 2 life. A creature with infect deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Sacrifice a creature: Add one mana of any color.

Flying

{2}, {Q}: Add one mana of any color. ({Q} is the untap symbol.)

{U}: This creature gains all activated abilities of target creature until end of turn. (If any of the abilities use that creature's name, use this creature's name instead.)

You may spend blue mana as though it were mana of any color to pay the activation costs of this creature's abilities.

This land enters tapped.

When this land enters, return a land you control to its owner's hand.

{T}: Add {B}{R}.

Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on it.

Remove all +1/+1 counters from this creature: For each five counters removed this way, take an extra turn after this one.

Flying

Shauku can't attack if there's another creature on the battlefield.

At the beginning of your upkeep, you lose 3 life.

{T}: Exile target creature and put a +1/+1 counter on Shauku.

Flying

{R}: This creature gets +1/+0 until end of turn.

{R}: This creature gains first strike until end of turn.

{R}: This creature gains haste until end of turn.

{T}: Add {C}{C}.

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

When this creature dies, you may draw a card.

Trample

{5}: Permanents you control gain indestructible until end of turn.

{5}, Exile this card from your graveyard: Permanents you control gain indestructible until end of turn.

{1}{R}{R}: This creature deals damage equal to its power to any target.

{1}: Untap this artifact.

{2}, {T}: You gain 1 life.

{3}, {T}: Untap target creature.

{4}, {T}: Tap target creature.

{5}, {T}: Draw a card.

({T}: Add {B}.)

Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and {T} no matter when it came under your control.)

Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

This land enters tapped.

When this land enters, you gain 1 life.

{T}: Add {U} or {R}.

{T}: Add {C}{C}. Activate only if you control five or more lands.

You may activate abilities of creatures you control as though those creatures had haste.

{1}, {T}: Untap target creature.

{T}: Add {C}{C}{C}.

{R}: Untap this creature.

{R}: Target creature blocks this creature this turn if able.

{R}: Change the target of target spell that targets only this creature.

{1}: This creature gets +1/-1 until end of turn.

{1}: This creature gets -1/+1 until end of turn.

Defender

{T}: Exchange target opponent's life total with this creature's toughness.

This land enters tapped with two charge counters on it.

{T}: Add {R}.

{T}, Remove a charge counter from this land: Add one mana of any color.

This land enters tapped with two charge counters on it.

{T}: Add {U}.

{T}, Remove a charge counter from this land: Add one mana of any color.

This land enters tapped with two charge counters on it.

{T}: Add {B}.

{T}, Remove a charge counter from this land: Add one mana of any color.