Prerequisites
- Elvish Guidance on the battlefield
- Arbor Elf on the battlefield
- Umbral Mantle on the battlefield
Steps
- Activate Arbor Elf by tapping it, untapping the Forest that has Elvish Guidance attached
- Activate the Forest by tapping it, adding
- Elvish Guidance triggers, adding at least
- Activate Arbor Elf by paying
and untapping it, giving it +2/+2 until end of turn
- Repeat
Results
- Infinite green mana
- Infinitely large Arbor Elf until end of turn
- Infinite untap of creatures you control
- Infinite mana creatures you control can produce
- Infinitely large creature until end of turn
Required Cards 3
Elvish Guidance
Enchantment — Aura
Arbor Elf
Creature — Elf Druid
Umbral Mantle
Artifact — Equipment