Helm of Chatzuk [Collectors' Edition] Mirrodin Promos Set: From the Vault: Twenty

Set: From the Vault: Twenty Type: Artifact Rarity: Mythic Cost: {3} Fading 4 (This artifact enters the battlefield with four fade counters on it

Set: Collectors' Edition Type: Instant Rarity: Common Cost: {R} Lightning Bolt deals 3 damage to any target

You may cast spells from among those cards this turn

Whenever Unesh

Helm of Chatzuk [Collectors' Edition] Mirrodin Promos Set: From the Vault: TwentySet: 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.)