Zarrc, Horrifying Amalgam

Trample
When you cast Zarrc, Horrifying Amalgam, you may discard up to five cards. Zarrc enters the battlefield with X +1/+1 counters, where X equals the amount of cards discarded this way.
When Zarrc leaves the battlefield, create X 2/2 black zombie creature tokens, where X is half of Zarrc's toughness, rounded up.