{B}, {T}, Sacrifice this creature: Return target creature card from your graveyard to the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice it.

Flying Echo {2}{B} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, destroy target nonartifact, nonblack creature.

Echo {3}{G}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, create four 1/1 green Squirrel creature tokens. Squirrel creatures get +1/+1.

This land enters with three mining counters on it. {T}, Remove a mining counter from this land: Add one mana of any color. If there are no mining counters on this land, sacrifice it.

Flying When this creature enters, exchange control of this creature and up to one target creature an opponent controls. If you don't or can't make an exchange, sacrifice this creature. This ability still resolves if its target becomes illegal.

Cumulative upkeep—Pay 2 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When this land enters, sacrifice a land. Creatures you control can't attack. Prevent all damage that would be dealt to you.

As this creature enters, choose a nonland card name. Spells with the chosen name can't be cast.

When this creature enters, destroy target enchantment.

Trample This creature enters with seven +1/+1 counters on it. Whenever this creature deals damage, you gain that much life. If damage would be dealt to this creature, prevent that damage. Remove a +1/+1 counter from this creature.

At the beginning of your upkeep, you may return this card from your graveyard to your hand.

You have shroud. (You can't be the target of spells or abilities.)

As long as the top card of your graveyard is a creature card, this creature has the full text of that card and has the text "{2}: Discard a card." (This creature has that card's name, mana cost, color, types, abilities, power, and toughness.) {2}: Discard a card.

Defender When this creature enters, draw a card.

{T}: Add {C}. {T}, Sacrifice this land: Destroy target nonbasic land.

Enchant creature card in a graveyard When this Aura enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with this Aura." Return enchanted creature card to the battlefield under your control and attach this Aura to it. When this Aura leaves the battlefield, that creature's controller sacrifices it. Enchanted creature gets -1/-0.

Haste Echo {3}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, destroy target land.

Choose a nonland card name. Target player reveals their hand and discards all cards with that name. Flashback—Sacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Target player sacrifices a creature of their choice. Flashback {5}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying, trample Double strike (This creature deals both first-strike and regular combat damage.) At the beginning of your upkeep, sacrifice this creature unless you pay {R}{R}{R}{R}. {R}: This creature gets +1/+0 until end of turn.

Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Draw two cards, then discard two cards. Untap up to three lands.

{T}: Add {G} for each creature you control.

{T}, Sacrifice this artifact: Add one mana of any color.

Counter target spell unless its controller pays {3}.

At the beginning of your upkeep, sacrifice this creature unless you discard a card. {2}: This creature deals 1 damage to target creature. {2}: Regenerate this creature.

If this artifact would enter, you may discard a land card instead. If you do, put this artifact onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add one mana of any color.

At the beginning of your upkeep, you draw a card and you lose 1 life.

{T}, Sacrifice this creature: Target creature gets -4/-4 until end of turn. Sacrifice a creature: Target creature gets -1/-1 until end of turn.

When this creature enters, you draw a card and you lose 1 life.

This creature enters with three +1/+1 counters on it. {2}, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on target creature. {1}, Remove a +1/+1 counter from this creature: Prevent all combat damage that would be dealt this turn.

Sacrifice this creature: Prevent all combat damage that would be dealt this turn.

{T}: Add {C}. {T}: Add {B} or {R}. This land deals 1 damage to you.

This land enters tapped. {T}: Add {G}. {1}{G}: This land becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)

When this creature enters, destroy target artifact.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G}.