Simian Simulacrum enters the battlefield, putting two +1/+1 counters on
Cryptic Trilobite.
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 creature ETB.
Infinite creature LTB.
Infinite +1/+1 counters on creatures you control.
Metadata
In 2 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Spicy (Bracket 3-4+).