M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Angel's Feather | 2 | Artifact | Whenever a player casts a white spell, you may gain 1 life. |
| Opal Titan | 2WW | Enchantment | When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4/4 Giant creature with protection from each of that spell's colors. |
| Siphon Insight | UB | Instant | Look at the top two cards of target opponent's library. Exile one of them face down and put the other on the bottom of that library. You may play the exiled card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. Flashback {1}{U}{B} |
| Vesuvan Mist | 1U | Instant | Kicker {1}{B} Return target nontoken, nonland permanent to its owner's hand. If this spell was kicked, conjure a duplicate of that card into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." |
| Plumb the Forbidden | 1B | Instant | As an additional cost to cast this spell, you may sacrifice one or more creatures. When you do, copy this spell for each creature sacrificed this way. You draw a card and you lose 1 life. |
| Manaform Hellkite | 2RR | Creature — Dragon | Flying Whenever you cast a noncreature spell, create an X/X red Dragon Illusion creature token with flying and haste, where X is the amount of mana spent to cast that spell. Exile that token at the beginning of the next end step. 4/4 |
| Dream Pillager | 5RR | Creature — Dragon | Flying Whenever Dream Pillager deals combat damage to a player, exile that many cards from the top of your library. Until end of turn, you may cast spells from among those exiled cards. 4/4 |
| Defense Grid | 2 | Artifact | Each spell costs {3} more to cast except during its controller's turn. |
| Obscuring Haze | 2G | Instant | If you control a commander, you may cast this spell without paying its mana cost. Prevent all damage that would be dealt this turn by creatures your opponents control. |
| Roiling Vortex | 1R | Enchantment | At the beginning of each player's upkeep, Roiling Vortex deals 1 damage to them. Whenever a player casts a spell, if no mana was spent to cast that spell, Roiling Vortex deals 5 damage to that player. {R}: Your opponents can't gain life this turn. |