The Swarmlord 



Legendary Creature — Tyranid
Rapid Regeneration — The Swarmlord enters with two +1/+1 counters on it for each time you've cast your commander from the command zone this game.
Xenos Cunning — Whenever a creature you control with a counter on it dies, draw a card.
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Cards that do something similar expected a card that isn't here?
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Garna, Bloodfist of Keld 89%
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The Cauldron of Eternity 84%
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"Whenever a creature you control dies, put it on the bottom of its owner's library."
The Balrog, Flame of Udûn 83%
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Azlask, the Swelling Scourge 82%
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