Prerequisites
- Umbral Mantle on the battlefield
- Viridian Joiner on the battlefield
at most available
Steps
- Activate Viridian Joiner by tapping it, adding an amount of
equal to its power
- Activate Viridian Joiner by paying
and untapping it, giving it +2/+2 until end of turn
- Repeat
Results
- Infinite green mana
- Infinite untap of creatures you control
- Infinite mana creatures you control can produce
- Infinitely large creature until end of turn
Required Cards 2
Umbral Mantle
Artifact — Equipment
Viridian Joiner
Creature — Elf Druid