Whenever one or more cards are put into your graveyard from your library, this creature gets +1/+1 until end of turn and can't be blocked this turn.
: Mill a card.

As an additional cost to cast this spell, you may sacrifice any number of Spirits.
Target player loses 2 life plus 2 life for each Spirit sacrificed this way. You gain that much life.

As this creature enters, you may sacrifice any number of creatures and/or planeswalkers. If you do, it enters with twice that many +1/+1 counters on it.

Convoke
Exile target attacking or blocking creature.

As an additional cost to cast this spell, you may sacrifice any number of Spirits.
Target creature gets +3/+0 until end of turn. For each Spirit sacrificed this way, that creature gets an additional +3/+0 until end of turn.

Flying, trample
At the beginning of your upkeep, sacrifice a creature.
Sacrifice a creature: Regenerate this creature.

Menace, trample
At the beginning of your upkeep, you may sacrifice an artifact, enchantment, or token. If you don't, tap this creature.

Flying
Sacrifice a creature: This creature gets +1/+1 until end of turn.

Target creature you control deals damage equal to its power to target creature or planeswalker you don't control. When the permanent you don't control dies this turn, you gain 2 life.

, Tap two untapped Humans you control: Exile target artifact or enchantment.

Exile target creature or planeswalker that's black or red. Scry 1.

: Destroy target Aura attached to a creature.

Tap any number of untapped creatures you control. Create a 4/4 white Angel creature token with flying for each creature tapped this way.

Protection from black
When this creature enters, exile target black permanent.

When this creature enters, you gain 1 life.

, , Discard a card: Destroy target artifact or enchantment.

Gift a card (You may promise an opponent a gift as you cast this spell. If you do, they draw a card before its other effects.)
Return up to two target creature cards each with mana value 2 or less from your graveyard to the battlefield. If the gift was promised, instead return up to three target creature cards each with mana value 2 or less from your graveyard to the battlefield.

Flash
Flying
When this creature enters, look at the top card of target player's library.

You can use this card to represent a double-faced card.

As long as you control an artifact, this creature gets +1/+0 and has deathtouch.

Target player sacrifices a creature of their choice.

As an additional cost to cast this spell, sacrifice a creature.
Search your library for a card, put that card into your hand, then shuffle.

: Regenerate this creature.

When this enchantment enters, return target creature card from your graveyard to the battlefield.
When the creature put onto the battlefield with this enchantment dies, exile it and return this enchantment to its owner's hand.
When this enchantment leaves the battlefield, exile the creature put onto the battlefield with this enchantment.

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

Look at the top five cards of your library. Put one of them into your hand and the rest on top of your library in any order.

Split second
Create four 4/4 red Devil creature tokens with haste and "When this creature dies, create a Treasure token." Sacrifice the Devil tokens at the beginning of the next end step.

This land enters with a shield counter on it.
: Add .
: Move a shield counter from this land onto target creature. Activate only if two or more creatures entered the battlefield under your control this turn.

Flying
: Snow creatures you control get +1/+1 until end of turn. ( can be paid with one mana from a snow permanent.)