The Tenth Doctor + Mana Echoes + Cyclical Evolution + Rite of the Dragoncaller

Prerequisites

• You control at least six creatures that share a creature type with the tokens generated by Rite of the Dragoncaller

Steps

1. 1Activate The Tenth Doctor by paying , removing all time counters from Cyclical Evolution.
2. 2Cyclical Evolution triggers, causing you to cast it from exile without paying its mana cost.
3. 3Rite of the Dragoncaller triggers, creating a creature token.
4. 4When the creature token enters, Mana Echoes triggers, adding for each creature you control that shares a creature type with the token.
5. 5Resolve Cyclical Evolution.
6. 6Repeat.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature tokens
• Infinite magecraft triggers
• Infinitely large creatures you control until end of turn