Prerequisites
- All permanents on the battlefield
- You control at least 4 Goblins
- Krenko does not have summoning sickness
- Umbral Mantle attached to Krenko
Steps
- Tap Krenko to create at least 4 Goblin tokens
- Sacrifice 3 Goblin tokens to Skirk Prospector for
- Use that mana to activate Umbral Mantle, untapping Krenko
- Repeat for infinite Goblin tokens
- Sacrifice them to Drain all of your opponent
Results
- Infinite creature tokens
- Infinite red mana
- Infinitely large Krenko, Mob Boss until end of turn
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
- Infinite death triggers
- Infinite lifeloss
- Infinite life
Required Cards 4
Krenko, Mob Boss
Legendary Creature — Goblin Warrior
Umbral Mantle
Artifact — Equipment
Skirk Prospector
Creature — Goblin
Sling-Gang Lieutenant
Creature — Goblin