Requires

Alena, Kessig Trapper must be on the battlefield. Threaten must be in hand. Reiterate must be in hand. You control a creature with power seven or greater that has entered the battlefield this turn. Alena does not have summoning sickness. Mana needed:

Steps

1. Cast Threaten by paying , targeting Alena.
2. Holding priority, activate Alena by tapping it, adding at least seven .
3. Cast Reiterate with buyback by paying , creating a copy of Threaten targeting Alena and returning Reiterate to your hand.
4. Resolve the Threaten copy, untapping Alena and giving it haste until end of turn.
5. Repeat from step 2.
6. Once you have a large amount of , you may target opponent' creatures with the Threaten copies to take control of them.

Results