Elvish Guidance + Arbor Elf + Umbral Mantle

Prerequisites

• Umbral Mantle attached to Arbor Elf.
• Elvish Guidance attached to a Forest you control.
• Arbor Elf does not have summoning sickness.
• You control at least three Elves.

Steps

1. 1Activate Arbor Elf by tapping it, untapping the Forest that has Elvish Guidance attached.
2. 2Activate the Forest by tapping it, adding .
3. 3Elvish Guidance triggers, adding at least .
4. 4Activate Arbor Elf by paying and untapping it, giving it +2/+2 until end of turn.
5. 5Repeat.

Effects

• Infinite green mana
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control
• Infinitely large creature until end of turn