M:tG card similarity search
1B · Instant
Target creature gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Onward | 2R | Instant | Target creature gets +X/+0 until end of turn, where X is its power. | 
| Rush of Blood | 2R | Instant | Target creature gets +X/+0 until end of turn, where X is its power. | 
| Olivia's Wrath | 4B | Sorcery | Each non-Vampire creature gets -X/-X until end of turn, where X is the number of Vampires you control. | 
| Kraul Harpooner | 1G | Creature — Insect Warrior | Reach Undergrowth — When Kraul Harpooner enters the battlefield, choose up to one target creature you don't control with flying. Kraul Harpooner gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard, then you may have Kraul Harpooner fight that creature. 3/2 | 
| Sarevok, Mighty Usurper | 3BG | Legendary Creature — Human Knight | Trample At the beginning of combat on your turn, target creature you control gains trample and gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. 4/4 | 
| Bronze Cudgels | 1 | Artifact — Equipment | {2}: Until end of turn, equipped creature gets +X/+0, where X is the number of times this ability has resolved this turn. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) | 
| Deathbloom Ritualist | 3BG | Creature — Elf Warlock | {T}: Add X mana of any one color, where X is the number of creature cards in your graveyard. 3/5 | 
| Flunk | 1B | Instant | Target creature gets -X/-X until end of turn, where X is 7 minus the number of cards in that creature's controller's hand. | 
| Viridian Lorebearers | 3G | Creature — Elf Shaman | {3}{G}, {T}: Target creature gets +X/+X until end of turn, where X is the number of artifacts your opponents control. 3/3 | 
| Necropolis Fiend | 7BB | Creature — Demon | Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Flying {X}, {T}, Exile X cards from your graveyard: Target creature gets -X/-X until end of turn. 4/5 |