Haakon, Stromgald Scourge + Morophon, the Boundless + Nameless Inversion + 1 more
Reduce the toughness of creatures opponents control to 0, Reduce the toughness of each creature opponents control to 0 upon entering
Activate Rowan by tapping it, causing black and red spells you cast to cost less for each life you've lost this turn.
Cast Nameless Inversion from your graveyard, as it is a Knight card, by paying due to Rowan and Morophon, giving a creature +3/-3 until end of turn.
If the creature has toughness 0 or less, the creature dies as a state-based action.
Repeat from step 2 as desired.
Component Cards
How It Works
Activate Rowan by tapping it, causing black and red spells you cast to cost less for each life you've lost this turn.
Cast Nameless Inversion from your graveyard, as it is a Knight card, by paying due to Rowan and Morophon, giving a creature +3/-3 until end of turn.
If the creature has toughness 0 or less, the creature dies as a state-based action.
Repeat from step 2 as desired.