M:tG card similarity search
2BB · Creature — Spirit
At the beginning of your upkeep, put a -1/-1 counter on each creature. 2/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Festering March | 3BB | Sorcery | Creatures your opponents control get -1/-1 until end of turn. Exile Festering March with three time counters on it. Suspend 3—{2}{B} (Rather than cast this card from your hand, you may pay {2}{B} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) |
| The Everflowing Well | 2U | Legendary Artifact | When The Everflowing Well enters the battlefield, mill two cards, then draw two cards. Descend 8 — At the beginning of your upkeep, if there are eight or more permanent cards in your graveyard, transform The Everflowing Well. |
| The Fourth Sphere | Plane — Phyrexia | At the beginning of your upkeep, sacrifice a nonblack creature. Whenever chaos ensues, create a 2/2 black Zombie creature token. | |
| Stormrider Spirit | 4U | Creature — Spirit | Flash Flying 3/3 |
| Karma | 2WW | Enchantment | At the beginning of each player's upkeep, Karma deals damage to that player equal to the number of Swamps they control. |
| Clairvoyance | U | Instant | Look at target player's hand. Draw a card at the beginning of the next turn's upkeep. |
| Slaughter Pact | 0 | Instant | Destroy target nonblack creature. At the beginning of your next upkeep, pay {2}{B}. If you don't, you lose the game. |
| Kaervek, the Spiteful | 2BB | Legendary Creature — Human Warlock | Other creatures get -1/-1. 3/2 |
| Abhorrent Overlord | 5BB | Creature — Demon | Flying When Abhorrent Overlord enters the battlefield, create a number of 1/1 black Harpy creature tokens with flying equal to your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) At the beginning of your upkeep, sacrifice a creature. 6/6 |
| Thoughtbound Primoc | 2R | Creature — Bird Beast | Flying At the beginning of your upkeep, if a player controls more Wizards than each other player, the player who controls the most Wizards gains control of Thoughtbound Primoc. 2/3 |