Alena, Kessig Trapper + Umbral Mantle

R identity

Commander legal

The 2 combo pieces

• Alena, Kessig Trapper
• Umbral Mantle

What must be in place

Alena does not have summoning sickness. You had a creature with power 3 or greater enter the battlefield this turn.

How to execute it

1. Activate Alena by tapping it, adding at least {R}{R}{R}.
2. Activate Alena by paying {3} and untapping it, giving it +2/+2 until end of turn.
3. Repeat.

What the combo produces

• Infinite mana creatures you control can produce
• Infinite red mana
• Infinite untap of creatures you control
• Infinitely large creature until end of turn