Requires

Kefnet's Monument must be on the battlefield. Tangleroot must be on the battlefield. Dream Stalker must be in hand. Mycosynth Lattice must be on the battlefield. Mana needed:

Steps

1. Cast Dream Stalker by paying .
2. Kefnet's Monument and Tangleroot triggers.
3. Resolve the Kefnet's Monument trigger, tapping target creature an opponent controls.
4. Resolve the Tangleroot trigger, adding .
5. Dream Stalker enters the battlefield, returning it to your hand.
6. Repeat.

Results