progenitus the undeniable

This spell can't be countered.

Destroy target nonland permanent with mana value 3 or less.

This spell can't be countered.

Flying, trample, protection from white and from blue

{R}: Akroma, Angel of Fury gets +1/+0 until end of turn.

Morph {3}{R}{R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

This spell can't be countered.

You may have Altered Ego enter the battlefield as a copy of any creature on the battlefield, except it enters with X additional +1/+1 counters on it.

{T}: Add one mana of any color. Spend this mana only to cast a creature spell.

Reveal the top X cards of your library. Put all land cards from among them onto the battlefield tapped and the rest on the bottom of your library in a random order.

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, untap those lands.

Apocalypse Hydra enters the battlefield with X +1/+1 counters on it. If X is 5 or more, it enters the battlefield with an additional X +1/+1 counters on it.

{1}{R}, Remove a +1/+1 counter from Apocalypse Hydra: It deals 1 damage to any target.

Spells you control can't be countered by blue or black spells this turn, and creatures you control can't be the targets of blue or black spells this turn.

Azorius Chancery enters the battlefield tapped.

When Azorius Chancery enters the battlefield, return a land you control to its owner's hand.

{T}: Add {W}{U}.

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

Banefire deals X damage to any target.

If X is 5 or more, this spell can't be countered and the damage can't be prevented.

({T}: Add {B} or {G}.)

This spell can't be countered.

Shroud (This creature can't be the target of spells or abilities.)

Bojuka Bog enters the battlefield tapped.

When Bojuka Bog enters the battlefield, exile target player's graveyard.

{T}: Add {B}.

Boros Garrison enters the battlefield tapped.

When Boros Garrison enters the battlefield, return a land you control to its owner's hand.

{T}: Add {R}{W}.

Boseiju, Who Shelters All enters the battlefield tapped.

{T}, Pay 2 life: Add {C}. If that mana is spent on an instant or sorcery spell, that spell can't be countered.

This spell can't be countered.

Trample, hexproof

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. 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."

Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

Hellbent — If you have no cards in hand, this spell can't be countered and the damage can't be prevented.

This spell can't be countered.

Flying, lifelink

Your opponents can't cast spells during your turn.

Creature spells can't be countered.

This spell can't be countered.

Protection from blue and from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything blue or black.)

The next creature spell you cast this turn can't be countered.

Draw a card.

This spell can't be countered.

{G}: Kavu Chameleon becomes the color of your choice until end of turn.

This spell can't be countered.

Lightning Mare can't be blocked by blue creatures.

{1}{R}: Lightning Mare gets +1/+0 until end of turn.

This spell can't be countered.

If a spell or ability an opponent controls causes you to discard Loxodon Smiter, put it onto the battlefield instead of putting it into your graveyard.

This spell can't be countered.

Haste, protection from blue

Mistcutter Hydra enters the battlefield with X +1/+1 counters on it.

This spell can't be countered.

Destroy all artifacts, creatures, and lands. They can't be regenerated.

Flash

This spell can't be countered.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Return three lands you control to their owner's hand: Return Pearl Lake Ancient to its owner's hand.

Flying

When Peregrine Drake enters the battlefield, untap up to five lands.

This spell can't be countered.

Bloodthirst X (This creature enters the battlefield with X +1/+1 counters on it, where X is the damage dealt to your opponents this turn.)

Protection from instants

This spell can't be countered.

Rending Volley deals 4 damage to target white or blue creature.

This spell can't be countered.

The next creature spell you cast this turn can be cast as though it had flash. That spell can't be countered. That creature enters the battlefield with an additional +1/+1 counter on it.

This spell can't be countered.

Protection from blue

Flash

This spell can't be countered.

Reach, protection from blue

This spell can't be countered.

Flying, hexproof

Instant and sorcery spells you control can't be countered.

This spell can't be countered.

Destroy all creatures.

Flash

This spell can't be countered.

Creature spells you control can't be countered.

Other creatures you control have trample.

This spell can't be countered.

Tears of Valakut deals 5 damage to target creature with flying.

This spell can't be countered.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

This spell can't be countered.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

{1}{G}: Regenerate Thrun, the Last Troll.

Kicker {8}{R} (You may pay an additional {8}{R} as you cast this spell.)

This spell can't be countered.

Urza's Rage deals 3 damage to any target. If this spell was kicked, instead it deals 10 damage to that permanent or player and the damage can't be prevented.

This spell can't be countered.

Vexing Beetle gets +3/+3 as long as no opponent controls a creature.

This spell can't be countered.

Volcanic Fallout deals 2 damage to each creature and each player.

This spell can't be countered.

Destroy target artifact or land.