Prerequisites
- Xorn on the battlefield
- Black Market Tycoon on the battlefield
- Umbral Mantle on the battlefield
- Goldspan Dragon on the battlefield
Steps
- Activate Black Market Tycoon by tapping it, creating two Treasure tokens
- Activate both Treasure tokens by tapping and sacrificing them, adding
- Activate Black Market Tycoon by paying
and untapping it, giving itself +2/+2 until end of turn
- Repeat
Results
- Infinite colored mana
- Infinitely large Black Market Tycoon until end of turn
- Infinite Treasure tokens
- Infinite untap of creatures you control
- Infinite mana creatures you control can produce
- Infinitely large creature until end of turn
Required Cards 4
Xorn
Creature — Elemental
Black Market Tycoon
Creature — Cat Rogue
Umbral Mantle
Artifact — Equipment
Goldspan Dragon
Creature — Dragon