Ixidis, Phyrexian Colossus

Trample
Ixidis, Phyrexian Colossus power and toughness are equal to the mana spent to cast it.
Whenever Ixidis, Phyrexian Colosuss deals combat damage to a minion, Put X counters on Ixidis, Phyrexian Colossus equal to the damage dealt to blocking or attacking creature.