M:tG card similarity search
4 · Legendary Planeswalker — Karn
Activated abilities of artifacts your opponents control can't be activated. [+1]: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. [−2]: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile. Put that card into your hand. Loyalty 5
| Name | Mana | Type | Text |
|---|---|---|---|
| Mox Opal | 0 | Legendary Artifact | Metalcraft — {T}: Add one mana of any color. Activate only if you control three or more artifacts. |
| Howlpack Piper | 3G | Creature — Human Werewolf | This spell can't be countered. {1}{G}, {T}: You may put a creature card from your hand onto the battlefield. If it's a Wolf or Werewolf, untap Howlpack Piper. Activate only as a sorcery. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 2/2 |
| Ashiok, Nightmare Weaver | 1UB | Legendary Planeswalker — Ashiok | [+2]: Exile the top three cards of target opponent's library. [−X]: Put a creature card with mana value X exiled with Ashiok, Nightmare Weaver onto the battlefield under your control. That creature is a Nightmare in addition to its other types. [−10]: Exile all cards from all opponents' hands and graveyards. Loyalty 3 |
| Ad Nauseam | 3BB | Instant | Reveal the top card of your library and put that card into your hand. You lose life equal to its mana value. You may repeat this process any number of times. |
| Sweep the Skies | XUU | Sorcery | Converge — Create a 1/1 colorless Thopter artifact creature token with flying for each color of mana spent to cast this spell. |
| Nissa, Ascended Animist | 3GGG/PG/P | Legendary Planeswalker — Nissa | Compleated ({G/P} can be paid with {G} or 2 life. For each {G/P} paid with life, this planeswalker enters with two fewer loyalty counters.) [+1]: Create an X/X green Phyrexian Horror creature token, where X is Nissa, Ascended Animist's loyalty. [−1]: Destroy target artifact or enchantment. [−7]: Until end of turn, creatures you control get +1/+1 for each Forest you control and gain trample. Loyalty 7 |
| Adaptive Gemguard | 3W | Artifact Creature — Gnome | Tap two untapped artifacts and/or creatures you control: Put a +1/+1 counter on Adaptive Gemguard. Activate only as a sorcery. 3/3 |
| Rampaging War Mammoth | 5RR | Creature — Elephant | Trample Cycling {X}{2}{R} ({X}{2}{R}, Discard this card: Draw a card.) When you cycle Rampaging War Mammoth, destroy up to X target artifacts. 9/7 |
| Argivian Blacksmith | 1WW | Creature — Human Artificer | {T}: Prevent the next 2 damage that would be dealt to target artifact creature this turn. 2/2 |
| March of Otherworldly Light | XW | Instant | As an additional cost to cast this spell, you may exile any number of white cards from your hand. This spell costs {2} less to cast for each card exiled this way. Exile target artifact, creature, or enchantment with mana value X or less. |