Wall of Stolen Identity [Commander 2019] SM219 when your opponent activates a

when your opponent activates a Spell/Trap Card (Quick Effect): You can negate the activation

but destroy it when a face-up "Blazing Hiita" you control leaves the field

and Shield of Kaldra

Set: Duel Terminal 1 Card type: Effect Monster Rarity: Rare Attack: 2100 Defense: 0 If your opponent controls a monster and you control no monsters

If it's tattooed on the body

Wall of Stolen Identity [Commander 2019] SM219 when your opponent activates aSet: Commander 2019 Type: Creature Shapeshifter Wall Rarity: Rare Cost: {3}{U} You may have Wall of Stolen Identity enter the battlefield as a copy of any creature on the battlefield, except it's a Wall in addition to its other types and has defender. When you do, tap the copied creature and it doesn't untap during its controller's untap step for as long as you control Wall of Stolen Identity.