Flying
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and can't block.

Target creature can't be blocked this turn.
Draw a card.

, Mill a card: For each colored mana symbol in the milled card's mana cost, add one mana of that color. Activate only as an instant. (For example, if the card's mana cost is , you add .)

This creature enters with three +1/+1 counters on it.
At the beginning of your upkeep, sacrifice this creature unless you remove a +1/+1 counter from it.
, Discard a card: Put a +1/+1 counter on this creature.

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature dies, you may draw a card.

Reach (This creature can block creatures with flying.)
, Discard a card: This creature gets +0/+2 until end of turn.

Haste (This creature can attack and as soon as it comes under your control.)
Magnivore's power and toughness are each equal to the number of sorcery cards in all graveyards.

This creature can't attack unless defending player controls an Island.
, Sacrifice an Island: Target land becomes an Island until end of turn.

At the beginning of each player's upkeep, that player sacrifices an artifact, creature, or land of their choice.

Draw three cards.

Search your library for a card, put that card into your hand, then shuffle.

Put target creature on top of its owner's library.

Threshold — This creature gets +2/+2 as long as there are seven or more cards in your graveyard.

Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1 and has flying.

Other creatures you control get +0/+1.

Protection from black
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+3 and has flying.

If a white source would deal damage to you, prevent 2 of that damage.

First strike

This creature can't be blocked by Walls.
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+0 and attacks each combat if able.

Destroy target artifact.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

, : Reveal the top card of your library. If it's a creature card, put it onto the battlefield. Otherwise, put it into your graveyard.

, Sacrifice this creature: Exile up to two target cards from a single graveyard.

Destroy target artifact, target creature, target enchantment, and target land. (You can't cast this spell unless you have legal choices for all its targets.)

Flying
, : This creature deals 2 damage to target attacking or blocking creature.

When this creature enters, you may return target instant card from your graveyard to your hand.

Whenever a green nontoken creature dies, that creature's controller may search their library for a card with the same name as that creature, put it onto the battlefield, then shuffle.

Sacrifice a creature: Target player discards two cards. Activate only as a sorcery.

Target player draws cards equal to the number of cards in their hand, then discards that many cards.

Creatures you control get +3/+3 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it.

Whenever you cast an instant or sorcery spell, you may pay . If you do, copy that spell. You may choose new targets for the copy.

Thermal Blast deals 3 damage to target creature.
Threshold — Thermal Blast deals 5 damage instead if there are seven or more cards in your graveyard.

Exile all cards from target player's graveyard other than basic land cards. For each card exiled this way, search that player's library for all cards with the same name as that card and exile them. Then that player shuffles.

Flying
Whenever this creature becomes the target of a spell or ability, sacrifice it unless you discard a land card.

, Exile a card from your graveyard: This enchantment deals 1 damage to each creature and each player.

Trample
This creature enters with seven +1/+1 counters on it.
Whenever you tap a land for mana, remove a +1/+1 counter from this creature.