Obelisk of Undoing [Chronicles] SM221 it is Special Summoned on

it is Special Summoned on your opponent's side of the field in face-up Defense Position and inflicts 1000 points of damage to your opponent's Life Points

Set: Masters 25 Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Target player draws X cards

the Preserver enters the battlefield

(That phase occurs as though it's your turn instead

Set: Dark Beginning 2 Card type: Continuous Trap Rarity: Common Attack: 0 Defense: 0 Each time your Spirit monster returns to your hand

Obelisk of Undoing [Chronicles] SM221 it is Special Summoned onSet: Chronicles Type: Artifact Rarity: Rare Cost: {1} {6}, {T}: Return target permanent you both own and control to your hand. The Battle of Tomakul taught Urza not to rely on fickle reinforcements.