Unstable Shapeshifter Combos
Mirror-Mad Phantasm + Unstable Shapeshifter
Unstable Shapeshifter + Chainer, Nightmare Adept + Infinite Reflection
Combo result
Infinite looting. Infinite draw triggers. Near-infinite self-discard triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite death triggers. Near-infinite storm count.
Prerequisites
Liliana and Infinite Reflection on the battlefield. Unstable Shapeshifter on the battlefield as a copy of Chainer. Infinite Reflection attached to Unstable Shapeshifter. Any creature card with mana value zero in graveyard.