How it works
Steps
- 1Cast Phyrexian Dreadnought from the top of your library by paying 1 life.
- 2When Phyrexian Dreadnought enters, it triggers, causing you to sacrifice it.
- 3When Phyrexian Dreadnought dies, Mortuary and Cauldron of Essence trigger.
- 4Resolve the Mortuary trigger, putting Phyrexian Dreadnought from your graveyard onto the top of your library.
- 5Resolve the Cauldron of Essence trigger, causing you to gain 1 life and each opponent to lose 1 life.
- 6Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Powerful tier?
Spellbook classifies this as Powerful — not for these brackets.