Boon of Boseiju
Instant
Target creature gets +X/+X until end of turn, where X is the greatest mana value among permanents you control. Untap it.
Legalities
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- vintage: legal
- brawl: legal
- pioneer: legal
- standard: legal
Rulings
- 2022-02-18:
The greatest mana value among permanents you control is determined as Boon of Boseiju resolves.
- 2022-02-18:
If a permanent on the battlefield has {X} in its mana cost, X is 0 when determining that permanent's mana value.
- 2022-02-18:
Transforming double-faced permanents, such as those found in this set, have the mana value of their front face at all times, even while back-face-up.