Boommobile + Orthion, Hero of Lavabrink + Umbral Mantle

Mana needed: {6}{R}{R}{R}

R identity

Commander legal

The 3 combo pieces

• Boommobile
• Orthion, Hero of Lavabrink
• Umbral Mantle

What must be in place

Boommobile is a creature.
Orthion does not have summoning sickness.

How to execute it

1. Activate Orthion's second ability by paying {6}{R}{R}{R} and tapping it, creating five token copies of Boommobile with haste.
2. When the Boommobile tokens enter the battlefield, they trigger, adding {16}{R}{R}{R}{R} that can only be spent to activate abilities.
3. Activate Orthion by paying {3} and untapping it, giving it +2/+2 until end of turn.
4. Repeat.

What the combo produces

• Infinite colored mana that can only be spent to activate abilities
• Infinite creature LTB
• Infinite creature tokens with haste
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of creatures you control
• Infinitely large creature until end of turn