Krenko, Mob Boss + Phyrexian Altar + Umbral Mantle

R identity

Commander legal

The 3 combo pieces

• Krenko, Mob Boss
• Phyrexian Altar
• Umbral Mantle

What must be in place

You control at least three Goblins.

How to execute it

1. Activate Krenko by tapping it, creating at least three 1/1 Goblin creature tokens.
2. Activate Phyrexian Altar three times by sacrificing three Goblin tokens, adding {3}.
3. Activate Krenko by paying {3} and untapping it, giving it +2/+2 until end of turn.
4. Repeat.

What the combo produces

• Infinite colored mana
• Infinite creature LTB
• Infinite creature tokens
• 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