Sleeper Agent [Urza's Saga] 189a it is unaffected by other

it is unaffected by other cards' effects until the end of your next turn

Set: Soul of the Duelist Card type: Effect Monster Rarity: Ultimate Rare Attack: 900 Defense: 0 If this card attacks a face-down Defense Position monster

Set: Commander 2014 Type: Creature — Human Wizard Rarity: Rare Cost: {3}{B} When Disciple of Bolas enters the battlefield

Set: Power of the Duelist Card type: Effect Monster Rarity: Super Rare Attack: 600 Defense: 800 Once per turn

Set: 2018 Mega-Tins Mega Pack Card type: Equip Spell Rarity: Super Rare If an attack is declared involving the equipped monster: Place 1 Spell Counter on this card

Sleeper Agent [Urza's Saga] 189a it is unaffected by otherSet: Urza's Saga Type: Creature Phyrexian Minion Rarity: Rare Cost: {B} When Sleeper Agent enters the battlefield, target opponent gains control of it. At the beginning of your upkeep, Sleeper Agent deals 2 damage to you.