Return the Favor

Adaptive Training Post + Return the Favor

Infinite magecraft triggers

Alania, Divergent Storm + Return the Favor

Infinite magecraft triggers

Arcane Bombardment + Prismari Command + Return the Favor

Infinite damage, Infinite storm count, Infinite magecraft triggers, Infinite draw triggers for any number of players, Infinite looting for any number of players, Infinite self-discard triggers for any number of players

Biovisionary + Progenitor Mimic + Return the Favor

Win the game

Bloodthirsty Conqueror + Arcbond + Return the Favor

Infinite damage, Infinite lifegain triggers, Infinite lifegain

Errant, Street Artist + Reality Spasm + Return the Favor

Infinite magecraft triggers, Infinite mana permanents you control can produce

Etrata, the Silencer + Adric, Mathematical Genius + Return the Favor

Target opponent loses the game

Etrata, the Silencer + Peter Parker's Camera + Return the Favor

Target opponent loses the game

Etrata, the Silencer + Return the Favor + Lithoform Engine

Target opponent loses the game

Etrata, the Silencer + Return the Favor + Strionic Resonator

Target opponent loses the game