Kicker (You may pay an additional as you cast this spell.)
Untap target creature. It gets +2/+2 until end of turn. If this spell was kicked, that creature gets +4/+4 until end of turn instead.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)

Draw two cards, then discard a card at random.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Grenzo enters with X +1/+1 counters on it.
: Put the bottom card of your library into your graveyard. If it's a creature card with power less than or equal to Grenzo's power, put it onto the battlefield.

Whenever this creature attacks, creatures with defender can't block this turn.

: Draw two cards. Target opponent gains control of this creature. Activate only during your turn.

Put a +1/+1 counter on each of up to two target creatures.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Surveil 5. (Look at the top five cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Choose up to two target permanent cards in your graveyard that were put there from the battlefield this turn. Return them to the battlefield tapped.

You may have this creature enter as a copy of any Ally creature on the battlefield.

, : Look at the top card of your library. You may exile that card. ( is the untap symbol.)

Changeling (This card is every creature type.)

When this creature enters, if you have four or more creature cards in your graveyard, you may return target creature card from your graveyard to your hand.

Untap target creature.
Draw a card.

Copy target instant or sorcery spell with mana value 4 or less. You may choose new targets for the copy.

When this creature enters, you may exile target artifact or enchantment.
When this creature leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Support 2. (Put a +1/+1 counter on each of up to two target creatures.)

Equipped creature gets +1/+0 for each blood counter on this Equipment and has ", Sacrifice a creature: Put a blood counter on Rakdos Riteknife."
, Sacrifice this Equipment: Target player sacrifices a permanent of their choice for each blood counter on this Equipment.
Equip

You may reveal a multicolored card you own from outside the game and put it into your hand. Exile Glittering Wish.

Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1.

Target sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (Mana cost includes color.)
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

: This creature gets +1/+0 until end of turn. ( can be paid with either or 2 life.)

Until end of turn, target creature becomes a blue Serpent with base power and toughness 5/5.

Choose one or both —
• Target creature gets -1/-1 until end of turn.
• Put a +1/+1 counter on target creature.

Whenever a creature token you control enters, you gain 1 life.
Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Human Cleric with no mana cost. Embalm only as a sorcery.)

Prevent all combat damage that would be dealt to players this turn.

At the beginning of your upkeep, you gain 1 life.

Choose one —
• Creatures you control gain lifelink until end of turn.
• Draw a card.
• Put target attacking or blocking creature on top of its owner's library.

, Exile this card from your graveyard: Create a 2/2 black Zombie creature token. Activate only as a sorcery.

Menace (This creature can't be blocked except by two or more creatures.)
Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
When this creature is turned face up, exile the top card of your library. Until end of turn, you may play that card.

Creatures without flying can't block this turn.

: Exile target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Return target nonland permanent and all other permanents with the same name as that permanent to their owners' hands.

: Exile target card from an opponent's graveyard. If no cards are in that graveyard, flip this creature.

: Add one mana of any color in your commander's color identity.

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