Earthcraft + The Watcher in the Water + Unctus, Grand Metatect

GU identity

Commander legal

The 3 combo pieces

What must be in place

It is an opponent's turn.
There is a basic land on the battlefield.

How to execute it

  1. During an opponent's turn, activate Earthcraft by tapping a blue creature you control except Unctus.
  2. The creature triggers, causing you to loot.
  3. The Watcher's first ability triggers, creating a 1/1 Tentacle creature token.
  4. Resolve the Earthcraft ability.
  5. Repeat.

What the combo produces