Patron of the Moon

Whenever a permanent enters the battlefield tapped and under your control, untap it.

Target player draws three cards.

Suspend 4—{U} (Rather than cast this card from your hand, pay {U} and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)

Target player draws three cards.

{2}, {T}, Sacrifice Armillary Sphere: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.

Nonbasic lands don't untap during their controllers' untap steps.

Draw three cards, then put two cards from your hand on top of your library in any order.

{3}, Sacrifice Burnished Hart: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

As Caged Sun enters the battlefield, choose a color.

Creatures you control of the chosen color get +1/+1.

Whenever a land's ability causes you to add one or more mana of the chosen color, add one additional mana of that color.

Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land. If the player does, they may copy this spell and may choose a new target for that copy.

Coral Atoll enters the battlefield tapped.

When Coral Atoll enters the battlefield, sacrifice it unless you return an untapped Island you control to its owner's hand.

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

You may play lands from your graveyard.

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.

Tap all creatures.

Flying

Whenever the fourth spell of a turn is cast, flip Erayo, Soratami Ascendant.

Imprint — When Extraplanar Lens enters the battlefield, you may exile target land you control.

Whenever a land with the same name as the exiled card is tapped for mana, its controller adds one mana of any type that land produced.

Flying

{2}, Return a land you control to its owner's hand: Tap target land.

{U}{U}, Return two Islands you control to their owner's hand: Return target creature to its owner's hand.

Draw a card for each Island you control.

As Gauntlet of Power enters the battlefield, choose a color.

Creatures of the chosen color get +1/+1.

Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.

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

({U/P} can be paid with either {U} or 2 life.)

Look at target player's hand.

Draw a card.

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.

Draw two cards.

Landfall — Whenever a land enters the battlefield under your control, target player mills three cards.

({T}: Add {U}.)

{3}, {T}: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Whenever a player casts a spell, that player returns a land they control to its owner's hand.

Flying

{1}, Return a land you control to its owner's hand: Create a 1/1 blue Illusion creature token with flying.

{T}: Add {C}.

{1}, {T}, Sacrifice Mind Stone: Draw a card.

Flying

{2}, Return a land you control to its owner's hand: Target land becomes the basic land type of your choice until end of turn.

Flying

{2}, Return a land you control to its owner's hand: Untap target land.

Flying

{2}, Return a land you control to its owner's hand: Target creature gets -X/-0 until end of turn, where X is the number of cards in your hand.

Scry 1.

Draw a card.

Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand.

When Ovinomancer enters the battlefield, sacrifice it unless you return three basic lands you control to their owner's hand.

{T}, Return Ovinomancer 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.

Moonfolk offering (You may cast this card 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.

Look at the top three cards of your library, then put them back in any order. You may shuffle.

Draw a card.

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Flying

Landfall — Whenever a land enters the battlefield under your control, you may gain control of target creature for as long as you control Roil Elemental.

Blue spells you cast cost {1} less to cast.

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

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

When Solemn Simulacrum dies, you may draw a card.

Flying

{2}, Return a land you control to its owner's hand: Draw a card, then discard a card.

Flying

{2}, Return a land you control to its owner's hand: Target player mills two cards.

Flying

{2}, Return a land you control to its owner's hand: Target creature with power 2 or less can't be blocked this turn.

Flying

{3}, Return three lands you control to their owner's hand: Return target creature to its owner's hand.

Flying

{3}, Return a land you control to its owner's hand: Target creature you control gains shroud until end of turn. (It can't be the target of spells or abilities.)

Flying

{3}, Return a land you control to its owner's hand: Counter target spell unless its controller pays {3}.

Flying

{4}, Return two lands you control to their owner's hand: Discard all the cards in your hand, then draw that many cards.

Whenever you cast a blue spell or an Island enters the battlefield under your control, you gain 1 life.

Each player may play an additional land during each of their turns.

Whenever a land is tapped for mana, return it to its owner's hand.

Return all lands to their owners' hands.

{T}, Exile Surveyor's Scope: Search your library for up to X basic land cards, where X is the number of players who control at least two more lands than you. Put those cards onto the battlefield, then shuffle.

{3}, {T}: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

At the beginning of your end step, if you control seven or more lands, transform Thaumatic Compass.

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

You may return three Islands you control to their owner's hand rather than pay this spell's mana cost.

Counter target spell.

{1}: Return target land you control to its owner's hand.

{1}, Discard a land card: Draw a card.

{1}, Sacrifice Traveler's Amulet: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Flying

{2}, Return two lands you control to their owner's hand: Copy target instant or sorcery spell. You may choose new targets for the copy.

As Volrath's Laboratory enters the battlefield, choose a color and a creature type.

{5}, {T}: Create a 2/2 creature token of the chosen color and type.

{1}, Sacrifice Wanderer's Twig: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

{2}, {T}, Sacrifice Wayfarer's Bauble: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Worn Powerstone enters the battlefield tapped.

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