M:tG card similarity search
UU · Enchantment
At the beginning of your upkeep, sacrifice Sunken City unless you pay {U}{U}. Blue creatures get +1/+1.
| Name | Mana | Type | Text |
|---|---|---|---|
| Fevered Strength | 2B | Instant | Target creature gets +2/+0 until end of turn. Draw a card at the beginning of the next turn's upkeep. |
| Bloodhall Ooze | R | Creature — Ooze | At the beginning of your upkeep, if you control a black permanent, you may put a +1/+1 counter on Bloodhall Ooze. At the beginning of your upkeep, if you control a green permanent, you may put a +1/+1 counter on Bloodhall Ooze. 1/1 |
| World Queller | 3WW | Creature — Avatar | At the beginning of your upkeep, you may choose a card type. If you do, each player sacrifices a permanent of that type. 4/4 |
| Bringer of the Green Dawn | 7GG | Creature — Bringer | You may pay {W}{U}{B}{R}{G} rather than pay this spell's mana cost. Trample At the beginning of your upkeep, you may create a 3/3 green Beast creature token. 5/5 |
| Ring of Kalonia | 2 | Artifact — Equipment | Equipped creature has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.) At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's green. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) |
| Nim Devourer | 3BB | Creature — Zombie | Nim Devourer gets +1/+0 for each artifact you control. {B}{B}: Return Nim Devourer from your graveyard to the battlefield, then sacrifice a creature. Activate only during your upkeep. 4/1 |
| Pact of Negation | 0 | Instant | Counter target spell. At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game. |
| Gallowbraid | 3BB | Legendary Creature — Phyrexian Horror | Trample Cumulative upkeep—Pay 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) 5/5 |
| Grinning Demon | 2BB | Creature — Demon | At the beginning of your upkeep, you lose 2 life. Morph {2}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 6/6 |
| Ravos, Soultender | 3WB | Legendary Creature — Human Cleric | Flying Other creatures you control get +1/+1. At the beginning of your upkeep, you may return target creature card from your graveyard to your hand. Partner (You can have two commanders if both have partner.) 2/2 |