M:tG card similarity search
2U · World Enchantment
Whenever a player casts an instant spell, counter it unless that player pays {X}, where X is its mana value.
| Name | Mana | Type | Text |
|---|---|---|---|
| Essence Harvest | 2B | Sorcery | Target player loses X life and you gain X life, where X is the greatest power among creatures you control. |
| Rona, Herald of Invasion | 1U | Legendary Creature — Human Wizard | Whenever you cast a legendary spell, untap Rona, Herald of Invasion. {T}: Draw a card, then discard a card. {5}{B/P}: Transform Rona. Activate only as a sorcery. ({B/P} can be paid with either {B} or 2 life.) 1/3 |
| Baneful Omen | 4BBB | Enchantment | At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's mana value. |
| Norn's Annex | 3W/PW/P | Artifact | ({W/P} can be paid with either {W} or 2 life.) Creatures can't attack you or planeswalkers you control unless their controller pays {W/P} for each of those creatures. |
| Artificer's Intuition | 1U | Enchantment | {U}, Discard an artifact card: Search your library for an artifact card with mana value 1 or less, reveal it, put it into your hand, then shuffle. |
| Champion of Dusk | 3BB | Creature — Vampire Knight | When Champion of Dusk enters the battlefield, you draw X cards and you lose X life, where X is the number of Vampires you control. 4/4 |
| Abstruse Interference | 2U | Instant | Devoid (This card has no color.) Counter target spell unless its controller pays {1}. You create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." ({C} represents colorless mana.) |
| Transcendent Message | XUUUU | Instant | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Draw X cards. |
| Ghitu Fire | XR | Sorcery | You may cast Ghitu Fire as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) Ghitu Fire deals X damage to any target. |
| Marisi, Breaker of the Coil | 1RGW | Legendary Creature — Cat Warrior | Your opponents can't cast spells during combat. Whenever a creature you control deals combat damage to a player, goad each creature that player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.) 5/4 |