M:tG card similarity search
3RR · Instant
Choose any target. Scry 3, then reveal the top card of your library. Riddle of Lightning deals damage equal to that card's mana value to that permanent or player.
| Name | Mana | Type | Text |
|---|---|---|---|
| Entrancing Melody | XUU | Sorcery | Gain control of target creature with mana value X. |
| Devouring Tendrils | 1G | Sorcery | Target creature you control deals damage equal to its power to target creature or planeswalker you don't control. When the permanent you don't control dies this turn, you gain 2 life. |
| Curse of Thirst | 4B | Enchantment — Aura Curse | Enchant player At the beginning of enchanted player's upkeep, Curse of Thirst deals damage to that player equal to the number of Curses attached to them. |
| Gone Missing | 4U | Sorcery | Put target permanent on top of its owner's library. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") |
| Totally Lost | 4U | Instant | Put target nonland permanent on top of its owner's library. |
| Battle of Frost and Fire | 3UR | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Battle of Frost and Fire deals 4 damage to each non-Giant creature and each planeswalker. II — Scry 3. III — Whenever you cast a spell with mana value 5 or greater this turn, draw two cards, then discard a card. |
| Obscura Charm | WUB | Instant | Choose one — • Return target multicolored permanent card with mana value 3 or less from your graveyard to the battlefield tapped. • Counter target instant or sorcery spell. • Destroy target creature or planeswalker with mana value 3 or less. |
| Outnumber | R | Instant | Outnumber deals damage to target creature equal to the number of creatures you control. |
| Repeal | XU | Instant | Return target nonland permanent with mana value X to its owner's hand. Draw a card. |
| Change the Equation | 1U | Instant | Choose one — • Counter target spell with mana value 2 or less. • Counter target red or green spell with mana value 6 or less. |