M:tG card similarity search
2UU · Creature — Oyster
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. 0/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Aphetto Exterminator | 2B | Creature — Human Wizard | Morph {3}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Aphetto Exterminator is turned face up, target creature gets -3/-3 until end of turn. 3/1 |
| Feral Thallid | 3GGG | Creature — Fungus | At the beginning of your upkeep, put a spore counter on Feral Thallid. Remove three spore counters from Feral Thallid: Regenerate Feral Thallid. 6/3 |
| Lone Rider | 1W | Creature — Human Knight | First strike, lifelink At the beginning of the end step, if you gained 3 or more life this turn, transform Lone Rider. 1/1 |
| Scatter Arc | 3U | Instant | Counter target noncreature spell. Draw a card. |
| Touchstone | 2 | Artifact | {T}: Tap target artifact you don't control. |
| Demonic Lore | 2B | Enchantment | When Demonic Lore enters the battlefield, draw three cards. At the beginning of your end step, you lose 2 life for each card in your hand. |
| Blessed Alliance | 1W | Instant | Escalate {2} (Pay this cost for each mode chosen beyond the first.) Choose one or more — • Target player gains 4 life. • Untap up to two target creatures. • Target opponent sacrifices an attacking creature. |
| Thran Quarry | Land | At the beginning of the end step, if you control no creatures, sacrifice Thran Quarry. {T}: Add one mana of any color. | |
| Nullify | UU | Instant | Counter target creature or Aura spell. |
| Mirror Mirror | 7 | Artifact | Mirror Mirror enters the battlefield tapped. {7}, {T}, Sacrifice Mirror Mirror: Choose target player. At the beginning of the next end step, exchange life totals with that player, exchange control of all permanents you and that player control, and exchange cards in your hands, cards in your libraries, and cards in your graveyards. |