Color Identity: G

Initial Card State
- Umbral Mantle and Gyre Sage on the battlefield.
Easy Prerequisites
- Umbral Mantle attached to Gyre Sage.
Notable Prerequisites
- Gyre Sage does not have summoning sickness, and has at least three +1/+1 counters on it.
Steps
- Activate Gyre Sage by tapping it, adding at least three mana of any color.
- Activate Gyre Sage by paying ({3} magic symbol)
and untapping it, giving it +2/+2 until end of turn. - Repeat.
Results
- Infinite green mana.
- Infinitely large creature until end of turn.
- Infinite untap of creatures you control.
- Infinite mana creatures you control can produce.
Bracket Tag
This combo has been estimated to be Spicy (Bracket 3-4+).