Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Boon of Boseiju

1G · Instant

Target creature gets +X/+X until end of turn, where X is the greatest mana value among permanents you control. Untap it.

Similar cards

Color identity:
NameManaTypeText
Apes of Rath 2GGCreature — Ape Whenever Apes of Rath attacks, it doesn't untap during its controller's next untap step. 5/4
Bile Blight BBInstant Target creature and all other creatures with the same name as that creature get -3/-3 until end of turn.
Echoing Decay 1BInstant Target creature and all other creatures with the same name as that creature get -2/-2 until end of turn.
Telethopter 4Artifact Creature — Thopter Tap an untapped creature you control: Telethopter gains flying until end of turn. 3/1
Painiac 2RCreature — Brainiac At the beginning of your upkeep, roll a six-sided die. Painiac gets +X/+0 until end of turn, where X is the result. 0/3
Ecological Appreciation X2GSorcery Search your library and graveyard for up to four creature cards with different names that each have mana value X or less and reveal them. An opponent chooses two of those cards. Shuffle the chosen cards into your library and put the rest onto the battlefield. Exile Ecological Appreciation.
Rubble 2RSorcery Aftermath (Cast this spell only from your graveyard. Then exile it.) Up to three target lands don't untap during their controller's next untap step.
Bloodtallow Candle 1Artifact {6}, {T}, Sacrifice Bloodtallow Candle: Target creature gets -5/-5 until end of turn.
Icehide Troll 2GSnow Creature — Troll Warrior {S}{S}: Icehide Troll gets +2/+0 and gains indestructible until end of turn. Tap it. (Damage and effects that say "destroy" don't destroy it. {S} can be paid with one mana from a snow source.) 2/3
Curse of Marit Lage 3RREnchantment When Curse of Marit Lage enters the battlefield, tap all Islands. Islands don't untap during their controllers' untap steps.
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