Giant Oyster [Time Spiral Timeshifted] TG22 This card's ATK is equal

This card's ATK is equal to the combined Levels of the sent monsters x 300

If this card is in your Graveyard: You can send 1 "Gem-Knight" card from your hand to the Graveyard

to your opponent's zone this card points to

Any damage you take is halved

You can only use 1 "Tidal

Giant Oyster [Time Spiral Timeshifted] TG22 This card's ATK is equalSet: 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.