Giant Oyster [Time Spiral Timeshifted] Wurm Neurok agent

Neurok agent

Set: Revised Edition Type: Enchantment Rarity: Rare Cost: {1}{U} You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield

Set: Tenth Edition Type: Instant Rarity: Rare Cost: {U}{U} Copy target instant or sorcery spell

then create a 2/2 black Zombie creature token for each card exiled this way

Giant Oyster [Time Spiral Timeshifted] Wurm Neurok agentSet: 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.