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 |
|---|---|---|---|
| Horizon Boughs | Plane — Pyrulea | All permanents untap during each player's untap step. Whenever chaos ensues, you may search your library for up to three basic land cards, put them onto the battlefield tapped, then shuffle. | |
| Cerulean Wisps | U | Instant | Target creature becomes blue until end of turn. Untap that creature. Draw a card. |
| Nim Abomination | 2B | Creature — Zombie | At the beginning of your end step, if Nim Abomination is untapped, you lose 3 life. 3/4 |
| Glare of Subdual | 2GW | Enchantment | Tap an untapped creature you control: Tap target artifact or creature. |
| Heritage Druid | G | Creature — Elf Druid | Tap three untapped Elves you control: Add {G}{G}{G}. 1/1 |
| Avizoa | 3U | Creature — Jellyfish | Flying {0}: Avizoa gets +2/+2 until end of turn. You skip your next untap step. Activate only once each turn. 2/2 |
| Well of Life | 4 | Artifact | At the beginning of your end step, if you control no untapped lands, you gain 2 life. |
| Urban Burgeoning | G | Enchantment — Aura | Enchant land Enchanted land has "Untap this land during each other player's untap step." |
| Vorinclex, Voice of Hunger | 6GG | Legendary Creature — Phyrexian Praetor | Trample Whenever you tap a land for mana, add one mana of any type that land produced. Whenever an opponent taps a land for mana, that land doesn't untap during its controller's next untap step. 7/6 |
| The Thirteenth Doctor | 1GU | Legendary Creature — Time Lord Doctor | Paradox — Whenever you cast a spell from anywhere other than your hand, put a +1/+1 counter on target creature. Team TARDIS — At the beginning of your end step, untap each creature you control with a counter on it. 2/2 |