The Prydwen, Steel Flagship + Sword of the Meek + Grinding Station + Quina, Qu Gourmet

The Prydwen, Steel Flagship

Sword of the Meek

Grinding Station

Quina, Qu Gourmet

How it works

1. Cast Sword of the Meek by paying 2.
2. When Sword of the Meek enters the battlefield, Grinding Station and The Prydwen triggers.
3. Resolve the Grinding Station trigger, untapping it.
4. Holding priority, activate Grinding Station by tapping it and sacrificing Sword of the Meek.
5. Resolve the Prydwen trigger, creating a 2/2 Human Knight and a 1/1 Frog creature token.
6. When the Frog enters the battlefield, Sword of the Meek triggers, returning Sword of the Meek from your graveyard to the battlefield attached to the Soldier.
7. Repeat from step 2.