Requires

Deadeye Navigator must be on the battlefield. Blessed Sanctuary must be on the battlefield. Phyrexian Altar must be on the battlefield. Mondrak, Glory Dominus must be on the battlefield. Deadeye Navigator is paired with another creature. Mana needed:

Steps

1. Activate Deadeye Navigator by paying , blinking it.
2. When Deadeye Navigator enters the battlefield, its soulbond ability and Blessed Sanctuary triggers.
3. Resolve the Deadeye Navigator trigger, pairing it and another creature you control.
4. Resolve the Blessed Sanctuary trigger, creating two 2/2 Unicorn creature tokens.
5. Activate Phyrexian Altar twice by sacrificing the Unicorns, adding .
6. Repeat.

Results