Shanid, Sleepers' Scourge

Menace, prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Other Allies you control have menace and prowess.

Whenever you cast a noncreature spell, create a 1/1 white Ally creature token.

When Celes enters, discard any number of cards, then draw that many cards plus one.

Whenever one or more other creatures you control enter, if one or more of them entered from a graveyard or was cast from a graveyard, put a +1/+1 counter on each creature you control.

Lifelink

Exploit (When this creature enters, you may sacrifice a creature.)

Other legendary creatures you control have exploit.

Whenever a creature you control exploits a creature, put a +1/+1 counter on each creature you control.

Other black creatures you control get +1/+1.

Other red creatures you control get +1/+1.

Whenever this creature becomes the target of a spell or ability an opponent controls, that player loses 4 life.

Whenever you draw a card, put a +1/+1 counter on each other Merfolk and/or Knight you control.

Whenever you cast a spell from exile or a land you control enters from exile, create a 2/2 green Wolf creature token.

, , Discard a card: Exile the top card of your library. You may play it this turn.