Blood Clock [Saviors of Kamigawa] XY201 You cannot attack your opponent

You cannot attack your opponent directly if you attack any monsters first

When this card inflicts battle damage to your opponent: You can detach 1 Xyz Material from this card

Set: Masters 25 Type: Artifact Creature — Golem Rarity: Rare Cost: {8} When Sundering Titan enters or leaves the battlefield

the crash of steel

Blood Clock [Saviors of Kamigawa] XY201 You cannot attack your opponentSet: Saviors of Kamigawa Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's upkeep, that player returns a permanent they control to its owner's hand unless they pay 2 life. In an age of war, time is measured not by sand but by blood.