Infinite ETB, Infinite colorless mana, Infinite creature tokens, Infinite magecraft triggers, Infinitely large creatures you control until end of turn
Activate The Tenth Doctor by paying , removing all time counters from Cyclical Evolution.
Cyclical Evolution triggers, causing you to cast it from exile without paying its mana cost.
Shark Typhoon triggers, creating a creature token.
When the creature token enters, Mana Echoes triggers, adding for each creature you control that shares a creature type with the token.
Resolve Cyclical Evolution.
Repeat.
Component Cards
How It Works
Activate The Tenth Doctor by paying , removing all time counters from Cyclical Evolution.
Cyclical Evolution triggers, causing you to cast it from exile without paying its mana cost.
Shark Typhoon triggers, creating a creature token.
When the creature token enters, Mana Echoes triggers, adding for each creature you control that shares a creature type with the token.
Resolve Cyclical Evolution.
Repeat.