Color Identity: G

Initial Card State
- Basking Broodscale in hand.
- The Ooze and Arwen on the battlefield.
Mana Needed
- ({1} magic symbol)
({G} magic symbol)
available.
Steps
- Cast Basking Broodscale by paying ({1} magic symbol)
({G} magic symbol)
. - When Basking Broodscale enters with a +1/+1 counter on it due to Arwen, it triggers, creating a 0/1 Eldrazi Spawn creature token that'll also enter with a +1/+1 counter on it.
- Activate the Eldrazi Spawn by sacrificing it, adding ({C} magic symbol)
. - When the Eldrazi Spawn dies, The Ooze triggers, creating a Mutagen token.
- Activate the Mutagen by paying ({1} magic symbol)
, tapping and sacrificing it, putting a +1/+1 counter on Basking Broodscale. - Basking Broodscale triggers, creating a 0/1 Eldrazi Spawn creature token that'll enter with a +1/+1 counter on it.
- Repeat from step 3.
Results
- Infinite +1/+1 counters on a creature.
- Infinite ETB.
- Infinite LTB.
- Infinite death triggers.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).