Troll Quietist

Peaceful (This creature can't attack. It deals damage to creatures in the form of -1/-0 counters.)
At the beginning of your upkeep, return another
non-beast creature you control to its owner's
hand.
Aligned - {g}: Regenerate Troll Quietist. Activate this ability only if the number of cards in your hand is equal to or greater than Troll Quietist's converted mana cost.