Helm of Obedience [Alliances] Cat Warrior let all the battle join

let all the battle join as one

or become tapped

Set: Kaladesh Prerelease Promos Type: Instant Rarity: Rare Cost: {3}{U} Return any number of target nonland

Set: Legends Type: Instant Rarity: Uncommon Cost: {3}{G} Storm Seeker deals damage to target player equal to the number of cards in that player's hand

Helm of Obedience [Alliances] Cat Warrior let all the battle joinSet: Alliances Type: Artifact Rarity: Rare Cost: {4} {X}, {T}: Target opponent mills a card, then repeats this process until a creature card or X cards have been put into their graveyard this way, whichever comes first. If one or more creature cards were put into that graveyard this way, sacrifice Helm of Obedience and put one of them onto the battlefield under your control. X can't be 0.