Sudden Shock [Modern Masters] Shapeshifter Wall Set: Planar Chaos Type: Creature

Set: Planar Chaos Type: Creature — Wurm Rarity: Uncommon Cost: {3}{R}{R} Trample

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {3} {3}

but when to stop

Set: Shadows over Innistrad Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {5}{B}{B} Discard your hand

Urza merely turned her down

Sudden Shock [Modern Masters] Shapeshifter Wall Set: Planar Chaos Type: CreatureSet: Modern Masters Type: Instant Rarity: Uncommon Cost: {1}{R} Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Sudden Shock deals 2 damage to any target. Arc mages aren't known for their patience.