M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Lunar Force | 2U | Enchantment | When an opponent casts a spell, sacrifice Lunar Force and counter that spell. |
| Noxious Bayou | Land | {T}: Add {B} or {G}. You get a poison counter. | |
| Burnt Offering | B | Instant | As an additional cost to cast this spell, sacrifice a creature. Add X mana in any combination of {B} and/or {R}, where X is the sacrificed creature's mana value. |
| 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. |
| Squandered Resources | BG | Enchantment | Sacrifice a land: Add one mana of any type the sacrificed land could produce. |
| Curse of Shaken Faith | 1R | Enchantment — Aura Curse | Enchant player Whenever enchanted player casts a spell other than the first spell they cast each turn or copies a spell, Curse of Shaken Faith deals 2 damage to them. |
| A-Teferi, Time Raveler | 2WU | Legendary Planeswalker — Teferi | Your opponents can't cast spells during your turn. [+1]: Until your next turn, you may cast sorcery spells as though they had flash. [−3]: Return up to one target artifact, creature, or enchantment to its owner's hand. Draw a card. Loyalty 5 |
| Mana Reflection | 4GG | Enchantment | If you tap a permanent for mana, it produces twice as much of that mana instead. |
| Vraska, the Silencer | 1BG | Legendary Creature — Gorgon Assassin | Deathtouch Whenever a nontoken creature an opponent controls dies, you may pay {1}. If you do, return that card to the battlefield tapped under your control. It's a Treasure artifact with "{T}, Sacrifice this artifact: Add one mana of any color," and it loses all other card types. 3/3 |
| Rhystic Cave | Land | {T}: Choose a color. Add one mana of that color unless any player pays {1}. Activate only as an instant. |