M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Ondu Inversion | 6WW | Sorcery | Destroy all nonland permanents. |
| Planar Cleansing | 3WWW | Sorcery | Destroy all nonland permanents. |
| Mana Web | 3 | Artifact | Whenever a land an opponent controls is tapped for mana, tap all lands that player controls that could produce any type of mana that land could produce. |
| Cosmic Horror | 3BBB | Creature — Horror | First strike At the beginning of your upkeep, destroy Cosmic Horror unless you pay {3}{B}{B}{B}. If Cosmic Horror is destroyed this way, it deals 7 damage to you. 7/7 |
| Arcane Melee | 4U | Enchantment | Instant and sorcery spells cost {2} less to cast. |
| Geyser Drake | 2U | Creature — Drake | Flying As long as it's not your turn, spells you cast cost {1} less to cast. 2/3 |
| Spearbreaker Behemoth | 5GG | Creature — Beast | Indestructible {1}: Target creature with power 5 or greater gains indestructible until end of turn. 5/5 |
| Noxious Hydra Breath | Sorcery | Choose one — Noxious Hydra Breath deals 5 damage to each player; or destroy each tapped non-Head creature. | |
| Even the Score | XUUU | Instant | This spell costs {U}{U}{U} less to cast if an opponent has drawn four or more cards this turn. Draw X cards. |
| Rite of the Serpent | 4BB | Sorcery | Destroy target creature. If that creature had a +1/+1 counter on it, create a 1/1 green Snake creature token. |