M:tG card similarity search
2UU · Instant — Trap
If an opponent had a green creature enter the battlefield under their control this turn, you may pay {U} rather than pay this spell's mana cost. Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
| Name | Mana | Type | Text |
|---|---|---|---|
| Gavi, Nest Warden | 2URW | Legendary Creature — Human Shaman | You may pay {0} rather than pay the cycling cost of the first card you cycle each turn. Whenever you draw your second card each turn, create a 2/2 red and white Dinosaur Cat creature token. 2/5 |
| Endoskeleton | 2 | Artifact | You may choose not to untap Endoskeleton during your untap step. {2}, {T}: Target creature gets +0/+3 for as long as Endoskeleton remains tapped. |
| Spirit Shield | 3 | Artifact | You may choose not to untap Spirit Shield during your untap step. {2}, {T}: Target creature gets +0/+2 for as long as Spirit Shield remains tapped. |
| Tawnos's Weaponry | 2 | Artifact | You may choose not to untap Tawnos's Weaponry during your untap step. {2}, {T}: Target creature gets +1/+1 for as long as Tawnos's Weaponry remains tapped. |
| Zelyon Sword | 3 | Artifact | You may choose not to untap Zelyon Sword during your untap step. {3}, {T}: Target creature gets +2/+0 for as long as Zelyon Sword remains tapped. |
| Catalyst Stone | 2 | Artifact | Flashback costs you pay cost up to {2} less. Flashback costs your opponents pay cost {2} more. |
| 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. |
| North Star | 4 | Artifact | {4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost. (Additional costs are still paid normally.) |
| Spectral Bears | 1G | Creature — Bear Spirit | Whenever Spectral Bears attacks, if defending player controls no black nontoken permanents, it doesn't untap during your next untap step. 3/3 |
| Cho-Arrim Legate | 2W | Creature — Human Soldier | If an opponent controls a Swamp and you control a Plains, you may cast this spell without paying its mana cost. Protection from black 1/2 |