Tarrasque

Tarrasque has +15/0, trample, and indestructible as long as it has no more than three slumber counters.
At the begining of your endstep, put a slumber counter on Tarrasque unless it dealt damage to a player or was cast this turn.
Put a slumber counter on Tarrasque: choose new targets for target spell with only one target. Activate this ability only if Tarrasque has fewer than three slumber counters.
{b}{b}{r}{r}{g}{g}: Remove a slumber counter from Tarrasque.