Helm of Chatzuk [Collectors' Edition] Explorers of Ixalan there would be no iron

there would be no iron tools

(A permanent with shroud can't be the target of spells or abilities

In Lorwyn's brief evenings

Whenever a player casts a spell

If it's a nonland card

Helm of Chatzuk [Collectors' Edition] Explorers of Ixalan there would be no ironSet: Collectors' 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.)