M:tG card similarity search
XB · Artifact
Sphere of Annihilation enters the battlefield with X void counters on it. At the beginning of your upkeep, exile Sphere of Annihilation, all creatures and planeswalkers with mana value less than or equal to the number of void counters on it, and all creature and planeswalker cards in graveyards with mana value less than or equal to the number of void counters on it.
| Name | Mana | Type | Text |
|---|---|---|---|
| Brisela, Voice of Nightmares | Legendary Creature — Eldrazi Angel | Flying, first strike, vigilance, lifelink Your opponents can't cast spells with mana value 3 or less. 9/10 | |
| Yawgmoth's Vile Offering | 4B | Legendary Sorcery | (You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Put up to one target creature or planeswalker card from a graveyard onto the battlefield under your control. Destroy up to one target creature or planeswalker. Exile Yawgmoth's Vile Offering. |
| Demon's Disciple | 2B | Creature — Human Cleric | When Demon's Disciple enters the battlefield, each player sacrifices a creature or planeswalker. 3/1 |
| Wall of Tombstones | 1B | Creature — Wall | Defender (This creature can't attack.) At the beginning of your upkeep, change Wall of Tombstones's base toughness to 1 plus the number of creature cards in your graveyard. (This effect lasts indefinitely.) 0/1 |
| Seeds of Innocence | 1GG | Sorcery | Destroy all artifacts. They can't be regenerated. The controller of each of those artifacts gains life equal to its mana value. |
| Curse of Surveillance | 4U | Enchantment — Aura Curse | Enchant player At the beginning of enchanted player's upkeep, any number of target players other than that player each draw cards equal to the number of Curses attached to that player. |
| Excise the Imperfect | 1WW | Instant | Exile target nonland permanent. Its controller incubates X, where X is its mana value. (They create an Incubator token with X +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.) |
| Ground Assault | RG | Sorcery | Ground Assault deals damage to target creature equal to the number of lands you control. |
| Rumbling Rockslide | 3R | Sorcery | Rumbling Rockslide deals damage to target creature equal to the number of lands you control. |
| Stonefury | 3RR | Instant | Stonefury deals damage to target creature equal to the number of lands you control. |