Dross Scorpion + Prototype Portal + Sarcatog + Su-Chi Cave Guard

Mana needed: {8}

BR identity

Commander legal

The 4 combo pieces

• Dross Scorpion
• Prototype Portal
• Sarcatog
• Su-Chi Cave Guard

How to execute it

1. Activate Prototype Portal by paying {8} and tapping it, creating a token copy of Su-Chi Cave Guard.
2. Activate Sarcatog by sacrificing Su-Chi Cave Guard.
3. When Su-Chi Cave Guard dies, Su-Chi Cave Guard and Dross Scorpion trigger.
4. Resolve the Su-Chi Cave Guard trigger, adding eight {C}.
5. Resolve the Dross Scorpion trigger, untapping Prototype Portal.
6. Resolve the Sarcatog ability, giving it +1/+1 until end of turn.
7. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinitely large creature until end of turn