Leonin Squire + Deadeye Navigator + Lion's Eye Diamond

Leonin Squire

Deadeye Navigator

Lion's Eye Diamond

How it works

1. Activate Lion's Eye Diamond by sacrificing it and discarding your hand, adding .
2. Activate Leonin Squire by paying 1, blinking itself.
3. Leonin Squire enters the battlefield triggering itself and Deadeye Navigator.
4. Resolve the Leonin Squire trigger, returning Lion's Eye Diamond from your graveyard to your hand.
5. Resolve the Deadeye Navigator trigger, pairing it with Leonin Squire.
6. Cast Lion's Eye Diamond by paying 0.
7. Repeat.