Bloodspore Thrinax has at least three +1/+1 counters on it.
Mana Needed
({3} magic symbol) available.
Steps
Activate
Emiel by paying ({3} magic symbol) , blinking
Cryptic Trilobite.
Cryptic Trilobite enters the battlefield with at least three +1/+1 counters due to
Bloodspore Thrinax.
Activate
Cryptic Trilobite's first ability twice by removing two +1/+1 counters from it, adding ({C} magic symbol) ({C} magic symbol) ({C} magic symbol) ({C} magic symbol) that can only be spent to activate abilities.
Repeat.
Results
Infinite blinking.
Infinite colorless mana that can only be spent to activate abilities.
Infinite ETB.
Infinite LTB.
Metadata
In 11 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).