How it works
Prerequisites
- There are at least 11 Knights between nontoken creatures you control and cards in your graveyard.
Steps
- 1Activate Phyrexian Altar by sacrificing each Knight you control, adding for each Knight.
- 2When you sacrifice Cavalier of Dawn, its second ability triggers, returning Knights' Charge from your graveyard to your hand.
- 3Cast Knights' Charge by paying .
- 4Activate Knights' Charge by paying and sacrificing it, returning all Knights from your graveyard to the battlefield.
- 5Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?