Thryx, the Sudden Storm is a rare Legendary Creature — Elemental Giant card from Magic: The Gathering (Magic Online Promos, PRM).
Rare
Magic Online Promos (PRM)
{3}{U}{U}
Power / Toughness
4 / 5
Mana Value
5
Colors
U
Card Text
Flash (You may cast this spell any time you could cast an instant.)
Flying
Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered.
