Ink-Treader's Temple

Indestructible
If {w} was spent to cast this, exile target creature
until end of turn at the beginning of your upkeep.
If {u} was spent to cast this, return target instant
or sorcery card from your graveyard to your hand
at the beginning of your upkeep.
If {r} was spent to cast this, deal 2 damage to each creature at the beginning of your upkeep.
If {g} was spent to cast this, put a +1/+1 counter
on each creature you control at the beginning of
your upkeep.