Erod, Living Fortress

Defender
Whenever you cast a creature spell, if mana produced by a creature was spent to cast it, choose up to X from among flying, first strike, deathtouch, hexproof, lifelink, menace, reach, trample, vigilance, indestructible and +1/+1, where X is the amount of mana produced by creatures spent to cast that spell. The creature enters the battlefield with the chosen counters on it.