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 |
|---|---|---|---|
| Hair-Strung Koto | 6 | Artifact | Tap an untapped creature you control: Target player mills a card. |
| Wall of Fortune | 1U | Artifact Creature — Wall | Defender You may tap an untapped Wall you control to have any player reroll a die that player rolled. 0/4 |
| Tolarian Kraken | 4UU | Creature — Kraken | Whenever you draw a card, you may pay {1}. When you do, you may tap or untap target creature. 4/6 |
| Vodalian War Machine | 1UU | Creature — Wall | Defender (This creature can't attack.) Tap an untapped Merfolk you control: Vodalian War Machine can attack this turn as though it didn't have defender. Tap an untapped Merfolk you control: Vodalian War Machine gets +2/+1 until end of turn. When Vodalian War Machine dies, destroy all Merfolk tapped this turn to pay for its abilities. 0/4 |
| Hazoret's Undying Fury | 4RR | Sorcery | Shuffle your library, then exile the top four cards. You may cast any number of spells with mana value 5 or less from among them without paying their mana costs. Lands you control don't untap during your next untap step. |
| Xolatoyac, the Smiling Flood | 4GU | Legendary Creature — Salamander Serpent | Whenever Xolatoyac, the Smiling Flood enters the battlefield or attacks, put a flood counter on target land. That land is an Island in addition to its other types for as long as it has a flood counter on it. At the beginning of your end step, untap each permanent you control with a counter on it. 6/6 |
| Dune Diviner | 2G | Creature — Naga Cleric | {1}, Tap an untapped Desert you control: You gain 1 life. 2/3 |
| Pestermite | 2U | Creature — Faerie Rogue | Flash Flying When Pestermite enters the battlefield, you may tap or untap target permanent. 2/1 |
| Reconnaissance | W | Enchantment | {0}: Remove target attacking creature you control from combat and untap it. |
| Voltaic Construct | 4 | Artifact Creature — Golem Construct | {2}: Untap target artifact creature. 2/2 |