Rattleclaw Mystic + Ixidron + Deadeye Navigator + Heartstone + Quasiduplicate

Rattleclaw Mystic

Ixidron

Deadeye Navigator

Heartstone

Quasiduplicate

How it works

1. Cast Quasiduplicate by paying 1, creating a token copy of Deadeye Navigator.
2. The Deadeye Navigator token enters the battlefield, triggering its soulbond ability, pairing it and Ixidron.
3. Activate Ixidron by paying , blinking it.
4. All other nontoken creatures you control are turned face-down as Ixidron enters the battlefield.
5. Ixidron enters the battlefield, triggering the token Deadeye Navigator's soulbond ability, repairing Ixidron and the token Deadeye Navigator.
6. Activate Rattleclaw Mystic's morph ability by paying 1, turning it face up.
7. Rattleclaw Mystic triggers, adding .
8. Repeat from step 3.