Target creature and all other creatures with the same name as that creature get -3/-3 until end of turn.

Choose one —
• Counter target noncreature spell unless its controller pays .
• Izzet Charm deals 2 damage to target creature.
• Draw two cards, then discard two cards.

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
: This creature gets +1/+1 until end of turn.

( can be paid with either or .)
, Discard a card: Target creature gets -2/-2 until end of turn.
: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.

, : Add .

Reach
Discard a card: This creature gets +1/+1 until end of turn.

Haste
This creature enters with a +1/+1 counter on it for each other spell cast this turn.

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

Discard a card: This creature gets +2/-2 until end of turn.

: This turn, each creature you control enters with an additional +1/+1 counter on it.
, Remove a +1/+1 counter from a creature you control: Draw a card.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
: Regenerate this creature.

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

Fire deals 2 damage divided as you choose among one or two targets.

Lightning Helix deals 3 damage to any target and you gain 3 life.

First strike, protection from red

Destroy target non-Merfolk creature.

Boneyard Wurm's power and toughness are each equal to the number of creature cards in your graveyard.

Pyroclasm deals 2 damage to each creature.

Shanna can't be the target of abilities your opponents control.
Shanna gets +1/+1 for each creature you control.

Destroy target nonblack creature.

At the beginning of your upkeep and whenever you cast a red spell, put a charge counter on this artifact.
, , Sacrifice this artifact: It deals damage equal to the number of charge counters on it to any target.

: Add .
, , Sacrifice this artifact: Draw a card.

Destroy target creature. It can't be regenerated.

: Exile target card from a graveyard.

All Slivers have shroud. (They can't be the targets of spells or abilities.)

, : Add .

, : Tap target creature.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Haste
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Choose one —
• Rip Apart deals 3 damage to target creature or planeswalker.
• Destroy target artifact or enchantment.

First strike; reach (This creature can block creatures with flying.)

Create a 3/3 green Centaur creature token.

Look at the top three cards of your library. Put one of them into your hand, put one of them on the bottom of your library, and exile one of them. You may play the exiled card this turn.

, : Add .

Counter target spell. If that spell is countered this way, put it into its owner's hand instead of into that player's graveyard.
Draw a card.

Tymaret's toughness is equal to your devotion to black. (Each in the mana costs of permanents you control counts toward your devotion to black.)
: Exile up to two target cards from graveyards. You gain 1 life for each creature card exiled this way.