Aman'Thul

Flying, haste
At the beginning of combat on your turn, discover5 if Aman'Thul exhausted this turn.
Exhaust —{w},{t}: Exile two target creatures you don't control.
Exhaust —{u},{t}:Create a token that's a copy of target non-Elder creature you control. Put two +1/1 counters and a flying counter on it and it isn't legendary.
Exhaust —{b},{t}: put target creature card with mana value 5 or less from a graveyard onto the battlefield under your control with a lifelink, a flying, and a fina