Spell Blast
Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)
Instant
standard:
not legal
future:
not legal
historic:
not legal
gladiator:
not legal
pioneer:
legal
explorer:
not legal
modern:
legal
legacy:
legal
pauper:
legal
vintage:
legal
penny:
legal
commander:
legal
oathbreaker:
legal
brawl:
not legal
historicbrawl:
not legal
alchemy:
not legal
paupercommander:
legal
duel:
legal
oldschool:
legal
premodern:
legal
predh:
legal
High - Low