Alena, Kessig Trapper + Threaten + Reiterate

Prerequisites

• You control a creature with power seven or greater that has entered the battlefield this turn.
• Alena does not have summoning sickness.

Steps

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

Effects

• Gain control of all creatures until end of turn
• Infinite magecraft triggers
• Infinite mana creatures you control can produce
• Infinite red mana
• Infinite storm count
• Infinite untap of creatures you control