M:tG card similarity search
1B · Enchantment
At the beginning of your upkeep, destroy target creature with a -1/-1 counter on it.
| Name | Mana | Type | Text |
|---|---|---|---|
| Mortal Combat | 2BB | Enchantment | At the beginning of your upkeep, if twenty or more creature cards are in your graveyard, you win the game. |
| Magus of the Abyss | 3B | Creature — Human Wizard | At the beginning of each player's upkeep, destroy target nonartifact creature that player controls of their choice. It can't be regenerated. 4/3 |
| Screeching Bat | 2B | Creature — Bat | Flying At the beginning of your upkeep, you may pay {2}{B}{B}. If you do, transform Screeching Bat. 2/2 |
| Energy Vortex | 3UU | Enchantment | As Energy Vortex enters the battlefield, choose an opponent. At the beginning of your upkeep, remove all vortex counters from Energy Vortex. At the beginning of the chosen player's upkeep, Energy Vortex deals 3 damage to that player unless they pay {1} for each vortex counter on Energy Vortex. {X}: Put X vortex counters on Energy Vortex. Activate only during your upkeep. |
| Dark Betrayal | B | Instant | Destroy target black creature. |
| Incremental Blight | 3BB | Sorcery | Put a -1/-1 counter on target creature, two -1/-1 counters on another target creature, and three -1/-1 counters on a third target creature. |
| Heavyweight Demolisher | 7 | Artifact Creature — Construct | Menace At the beginning of your upkeep, tap Heavyweight Demolisher unless you pay {3}. Unearth {6}{R}{R} ({6}{R}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 8/6 |
| Conjured Currency | 5U | Enchantment | At the beginning of your upkeep, you may exchange control of Conjured Currency and target permanent you neither own nor control. |
| Branded Howler | Creature — Werewolf | At the beginning of each upkeep, if a player cast two or more spells last turn, transform Branded Howler. 4/4 | |
| Krallenhorde Wantons | Creature — Werewolf | At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Wantons. 7/7 |