M:tG card similarity search
2BB · Instant — Arcane
All creatures get -2/-2 until end of turn. Splice onto Arcane {3}{B}{B} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
| Name | Mana | Type | Text |
|---|---|---|---|
| The Mightstone and Weakstone | 5 | Legendary Artifact — Powerstone | When The Mightstone and Weakstone enters the battlefield, choose one — • Draw two cards. • Target creature gets -5/-5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.) |
| Erebos, Bleak-Hearted | 3B | Legendary Enchantment Creature — God | Indestructible As long as your devotion to black is less than five, Erebos isn't a creature. Whenever another creature you control dies, you may pay 2 life. If you do, draw a card. {1}{B}, Sacrifice another creature: Target creature gets -2/-1 until end of turn. 5/6 |
| Shattered Ego | U | Enchantment — Aura | Enchant creature Enchanted creature gets -3/-0. {3}{U}{U}: Put enchanted creature into its owner's library third from the top. |
| Greater Forgeling | 3RR | Creature — Elemental | {1}{R}: Greater Forgeling gets +3/-3 until end of turn. 3/4 |
| Scion of Glaciers | 2UU | Creature — Elemental | {U}: Scion of Glaciers gets +1/-1 until end of turn. 2/5 |
| Watercourser | 2U | Creature — Elemental | {U}: Watercourser gets +1/-1 until end of turn. 2/3 |
| Primaris Eliminator | 4B | Creature — Astartes Warrior | When Primaris Eliminator enters the battlefield, choose one — • Executioner Round — Destroy target creature. • Hyperfrag Round — Creatures target player controls get -2/-2 until end of turn. 3/2 |
| Cavern Crawler | 2R | Creature — Insect | Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) {R}: Cavern Crawler gets +1/-1 until end of turn. 0/3 |
| Vibrating Sphere | 4 | Artifact | As long as it's your turn, creatures you control get +2/+0. As long as it's not your turn, creatures you control get -0/-2. |
| Blood Lust | 1R | Instant | If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1. |