M:tG card similarity search
U · Instant
Add or subtract 1 or one from a number or number word on target spell or permanent until end of turn.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Souls of the Lost | 1B | Creature — Spirit | As an additional cost to cast this spell, discard a card or sacrifice a permanent. Fathomless descent — Souls of the Lost's power is equal to the number of permanent cards in your graveyard and its toughness is equal to that number plus 1. */*+1 | 
| Cabal Conditioning | 6B | Sorcery | Any number of target players each discard a number of cards equal to the highest mana value among permanents you control. | 
| Shapeshifter | 6 | Artifact Creature — Shapeshifter | As Shapeshifter enters the battlefield, choose a number between 0 and 7. At the beginning of your upkeep, you may choose a number between 0 and 7. Shapeshifter's power is equal to the last chosen number and its toughness is equal to 7 minus that number. */7-* | 
| Eight-and-a-Half-Tails | WW | Legendary Creature — Fox Cleric | {1}{W}: Target permanent you control gains protection from white until end of turn. {1}: Target spell or permanent becomes white until end of turn. 2/2 | 
| Balancing Act | 2WW | Sorcery | Each player chooses a number of permanents they control equal to the number of permanents controlled by the player who controls the fewest, then sacrifices the rest. Each player discards cards the same way. | 
| Baldur's Gate | Legendary Land — Gate | {T}: Add {C}. {2}, {T}: Add X mana of any one color, where X is the number of other Gates you control. | |
| Cavernous Maw | Land — Cave | {T}: Add {C}. {2}: Cavernous Maw becomes a 3/3 Elemental creature until end of turn. It's still a Cave land. Activate only if the number of other Caves you control plus the number of Cave cards in your graveyard is three or greater. | |
| Busted! | 1U | Instant | Counter target spell unless its controller pays {X}, where X is the number of words in the name with the most words among permanents you control. | 
| Lhurgoyf | 2GG | Creature — Lhurgoyf | Lhurgoyf's power is equal to the number of creature cards in all graveyards and its toughness is equal to that number plus 1. */1+* | 
| Accessories to Murder | Artifact — Contraption | Whenever you crank Accessories to Murder, target creature gets +X/+0 until end of turn, where X is the number of creatures you control. |