Color Identity: G

Initial Card State
- Woodcaller Automaton in hand.
- All other permanents on the battlefield (Marwyn without summoning sickness and with power 6 or greater).
Steps
- Activate Marwyn by tapping it, adding at least six ({G} magic symbol)
. - Cast Woodcaller Automaton for its prototype cost by paying ({2} magic symbol)
({G} magic symbol)
({G} magic symbol)
. - When Woodcaller Automaton enters, it triggers, untapping Marwyn.
- Activate Temur Sabertooth by paying ({1} magic symbol)
({G} magic symbol)
, returning Woodcaller Automaton from the battlefield to your hand. - Repeat.
Results
- Infinite ETB.
- Infinite LTB.
- Infinite blinking of some creatures.
- Infinite mana lands you control can produce.
- Infinite mana nontoken creatures you control can produce.
- Infinite storm count.
- Infinite untap of lands you control.
- Infinite untap of nontoken creatures you control.
- Infinite green mana.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).