Esoteric Duplicator + Megatog + Ugin's Nexus

Mana needed: {2} each turn

UR identity

Commander legal

The 3 combo pieces

How to execute it

  1. During your end step, activate Megatog by sacrificing Ugin's Nexus.
  2. Ugin's Nexus is exiled instead of being put into your graveyard, causing you to take an extra turn after this one.
  3. Esoteric Duplicator triggers, causing you to pay {2} to create a token copy of Ugin's Nexus at the beginning of your next end step.
  4. Resolve the Megatog ability, giving it +3/+3 until end of turn.
  5. Move to your extra turn.
  6. At the beginning of your end step, Esoteric Duplicator triggers, creating a token copy of Ugin's Nexus.
  7. Repeat.

What the combo produces