M:tG card similarity search
WWW · Enchantment
When an opponent casts a creature spell, if Opal Guardian is an enchantment, Opal Guardian becomes a 3/4 Gargoyle creature with flying and protection from red.
| Name | Mana | Type | Text |
|---|---|---|---|
| Modular Monstrosity | 7 | Artifact Creature — Construct | Whenever an opponent casts a spell, you have five seconds to choose a keyword you haven't chosen for a card named Modular Monstrosity today that's been printed on a creature card. If you do, Modular Monstrosity gains that ability. Otherwise, Modular Monstrosity loses all keyword abilities. 3/3 |
| Court of Locthwain | 2BB | Enchantment | When Court of Locthwain enters the battlefield, you become the monarch. At the beginning of your upkeep, exile the top card of target opponent's library. You may play that card for as long as it remains exiled, and mana of any type can be spent to cast it. If you're the monarch, until end of turn, you may cast a spell from among cards exiled with Court of Locthwain without paying its mana cost. |
| Thunderclap Wyvern | 2WU | Creature — Drake | Flash (You may cast this spell any time you could cast an instant.) Flying Other creatures you control with flying get +1/+1. 2/3 |
| Vengeful Reaper | 3B | Creature — Angel Cleric | Flying, deathtouch, haste Foretell {1}{B} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) 2/3 |
| Arcee, Acrobatic Coupe | Legendary Artifact — Vehicle | Living metal (As long as it's your turn, this Vehicle is also a creature.) Whenever you cast a spell that targets one or more creatures or Vehicles you control, put that many +1/+1 counters on Arcee. Convert Arcee. 2/2 | |
| Flowstone Blade | R | Enchantment — Aura | Enchant creature {R}: Enchanted creature gets +1/-1 until end of turn. |
| Flowstone Embrace | 1R | Enchantment — Aura | Enchant creature {T}: Enchanted creature gets +2/-2 until end of turn. |
| Eloren Wilds | Plane — Shandalar | Whenever a player taps a permanent for mana, that player adds one mana of any type that permanent produced. Whenever chaos ensues, target player can't cast spells until a player planeswalks. | |
| Fields of Summer | Plane — Moag | Whenever a player casts a spell, that player may gain 2 life. Whenever chaos ensues, you may gain 10 life. | |
| A-Saheeli, Filigree Master | 2UR | Legendary Planeswalker — Saheeli | [+1]: Scry 2. If you control an artifact, draw a card. [−2]: Create two 1/1 colorless Thopter artifact creature tokens with flying. They gain haste until end of turn. [−4]: You get an emblem with "Artifact creatures you control get +1/+1" and "Artifact spells you cast cost {1} less to cast." Loyalty 3 |