M:tG card similarity search
1U · Creature — Merfolk Rogue
Morph {U} (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 Coral Trickster is turned face up, you may tap or untap target permanent. 2/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Ral Zarek | 2UR | Legendary Planeswalker — Ral | [+1]: Tap target permanent, then untap another target permanent. [−2]: Ral Zarek deals 3 damage to any target. [−7]: Flip five coins. Take an extra turn after this one for each coin that comes up heads. Loyalty 4 |
| Helm of Possession | 4 | Artifact | You may choose not to untap Helm of Possession during your untap step. {2}, {T}, Sacrifice a creature: Gain control of target creature for as long as you control Helm of Possession and Helm of Possession remains tapped. |
| Plant Tadpoles | XUU | Sorcery — Adventure | Tap X target creatures. They don't untap during their controllers' next untap steps. (Then exile this card. You may cast the creature later from exile.) |
| Rooftop Nuisance | 2U | Sorcery | Casualty 1 (As you cast this spell, you may sacrifice a creature with power 1 or greater. When you do, copy this spell and you may choose a new target for the copy.) Tap target creature. It doesn't untap during its controller's next untap step. Draw a card. |
| Magnetic Mountain | 1RR | Enchantment | Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way. If the player does, untap those creatures. |
| Thelon's Curse | GG | Enchantment | Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {U} for each creature chosen this way. If the player does, untap those creatures. |
| Surgespanner | 2UU | Creature — Merfolk Wizard | Whenever Surgespanner becomes tapped, you may pay {1}{U}. If you do, return target permanent to its owner's hand. 2/2 |
| Royal Decree | 2WW | Enchantment | Cumulative upkeep {W} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever a Swamp, Mountain, black permanent, or red permanent becomes tapped, Royal Decree deals 1 damage to that permanent's controller. |
| Twitch | 2U | Instant | You may tap or untap target artifact, creature, or land. Draw a card. |
| Resourceful Defense | 2W | Enchantment | Whenever a permanent you control leaves the battlefield, if it had counters on it, put those counters on target permanent you control. {4}{W}: Move any number of counters from target permanent you control to another target permanent you control. |