Is Glacial Dragonhunt legal in Standard, Modern, and Commander?

Glacial Dragonhunt is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Glacial Dragonhunt?

Glacial Dragonhunt is a Sorcery. Its oracle text reads: "Draw a card, then you may discard a card. When you discard a nonland card this way, Glacial Dragonhunt deals 3 damage to target creature. Harmonize {4}{U}{R} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.)"

Glacial Dragonhunt

Sorcery

$0.24 ↗6 similarCommander, Modern

Draw a card, then you may discard a card. When you discard a nonland card this way, Glacial Dragonhunt deals 3 damage to target creature.

Harmonize (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by , where X is its power. Then exile this spell.)