Arbor Elf + Ashaya, Soul of the Wild + Wake Thrasher
GU identity
Commander legal
The 3 combo pieces
What must be in place
Arbor Elf does not have summoning sickness.
How to execute it
- Tap Arbor Elf to untap itself.
- Wake Thrasher gets +1/+1.
- Repeat.
What the combo produces
- Infinitely large creature until end of turn