Squad (As an additional cost to cast this spell, you may pay any number of times. When this creature enters, create that many tokens that are copies of it.)Other creatures you control get +1/+1.
FlashPolymorphine — You may have Callidus Assassin enter tapped as a copy of any creature on the battlefield, except it has "When this creature enters, destroy up to one other target creature with the same name as this creature."
FlyingDrain Life — When Shard of the Nightbringer enters, if you cast it, target opponent loses half their life, rounded up. You gain life equal to the life lost this way.
Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.
Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.)Shieldwall — Sacrifice Tyrant Guard: Creatures you control with counters on them gain hexproof and indestructible until end of turn.
Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.)TrampleHeavy Power Hammer — Whenever Aberrant deals combat damage to a player, destroy target artifact or enchantment that player controls.
TrampleOther creatures you control have trample.When Old One Eye enters, create a 5/5 green Tyranid creature token.Fast Healing — At the beginning of your first main phase, you may discard two cards. If you do, return Old One Eye from your graveyard to your hand.