Tol'Pesh, Aimless Summer

Whenever you cast a spell from your hand, exile it with two time counters on it. If it doesn't have suspend, it gains suspend.
Whenever you cast a spell from exile, copy that spell. You may choose new targets for the copy.
{u}{b}{r}{g}: Exile Tol'Pesh, Aimless Summer from the command zone with three time counters on it and it gains suspend.