Hydroblast | Magic: The Gathering
Formats Hydroblast is Legal in
Official Oracle Text for Hydroblast
Kjeldoran royal mage
Official Rulings for Hydroblast
9/16/2007 : Note that Hydroblast can target any spell or permanent, not just a red one. It checks the color of the target only on resolution.
9/16/2007 : If there are no legal targets for either of the modes, you can't choose that mode.