Activate Rograkh by sacrificing it.
Rograkh dies, triggering Koll, returning Rograkh from your graveyard to your hand.
Resolve the Rograkh ability, dealing 1 damage to any target.
Cast Rograkh by paying {0}.
Activate Mask of Immolation's equip ability by paying {0}, attaching it to Rograkh.
Repeat.

Infinite damage

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite creature sacrifice triggers

Infinite storm count

Koll, the Forgemaster

Puresteel Paladin

Mask of Immolation

Rograkh, Son of Rohgahh

Activate Memnite by sacrificing it.
Memnite dies, triggering Koll, returning Memnite from your graveyard to your hand.
Resolve the Memnite ability, dealing 1 damage to any target.
Cast Memnite by paying {0}.
Activate Mask of Immolation's equip ability by paying {0}, attaching it to Memnite.
Repeat.

Memnite

Fighter Class

Activate Ornithopter by sacrificing it.
Ornithopter dies, triggering Koll, returning Ornithopter from your graveyard to your hand.
Resolve the Ornithopter ability, dealing 1 damage to any target.
Cast Ornithopter by paying {0}.
Activate Mask of Immolation's equip ability by paying {0}, attaching it to Ornithopter.
Repeat.

Ornithopter

Activate Paradise Mantle by paying {0}, attaching it to Fervent Champion.
Activate Fervent Champion by tapping it, adding {R}.
Activate Mask of Immolation's ability by paying {0}, attaching it to Fervent Champion.
Activate Fervent Champion's ability from Mask of Immolation by sacrificing it.
Koll triggers, returning Fervent Champion from your graveyard to your hand.
Resolve the Fervent Champion ability, dealing 1 damage to any target.
Cast Fervent Champion by paying {R}.
Repeat.

Combos with "Mask of Immolation"