Helm of Chatzuk [Revised Edition] Phyrexian Imp Pay 50 life: Aetherflux Reservoir

Pay 50 life: Aetherflux Reservoir deals 50 damage to any target

Caves of Koilos deals 1 damage to you

Torching Krosa would be pointless

not really

Helm of Chatzuk [Revised Edition] Phyrexian Imp Pay 50 life: Aetherflux ReservoirSet: Revised Edition Type: Artifact Rarity: Rare Cost: {1} {1}, {T}: Target creature gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)