Giant Oyster [Time Spiral Timeshifted]Set: Time Spiral Timeshifted Type: Creature Oyster Rarity: Rare Cost: {2}{U}{U} You may choose not to untap Giant Oyster during your untap step. {T}: For as long as Giant Oyster remains tapped, target tapped creature doesn't untap during its controller's untap step, and at the beginning of each of your draw steps, put a 1 1 counter on that creature. When Giant Oyster leaves the battlefield or becomes untapped, remove all 1 1 counters from the creature.