Helm of Chatzuk [Collectors' Edition] Battle for Zendikar If you call it wrong

If you call it wrong

Set: EX: Unseen Forces Type: Grass Rarity: Secret Rare Retreat cost: Colorless

this card loses 500 ATK during the Damage Step only

Set: Judge Gift Cards 2018 Type: Enchantment Rarity: Rare Cost: {2}{U} Whenever an opponent casts a spell

Set: Beta Edition Type: Instant Rarity: Rare Cost: {B} Target spell or permanent becomes black

Helm of Chatzuk [Collectors' Edition] Battle for Zendikar If you call it wrongSet: 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.)