You can also target another player, whether or not they have that card in their library.
Its limited to once per turn, so you can point your removal spell at your opponents creatures to make it work on their turns
So, if you play five other spells, you get five copies of your storm spell
There could be some really interesting interactions with this card and Paradox Engine, should that ever be unbanned
Ruby Storm (6.2% of the Winner's Metagame) 4 Ral, Monsoon Mage 4 Desperate Ritual 4 Manamorphose 4 Pyretic Ritual 4 Reckless Impulse 4 Wrenn's Resolve 4 Ruby Medallion 4 Mountain 3 Past in Flames 3 Arid Mesa 2 Wish 2 Bloodstained Mire 2 Valakut Awakening 2 Wooded Foothills 2 Artist's Talent 2 Glimpse the Impossible 2 Scalding Tarn 2 Strike It Rich 1 Elegant Parlor 1 Sacred Foundry 1 Gemstone Caverns 1 Grapeshot 1 Sunbaked Canyon 1 Commercial District 4 Prismatic Ending 4 Orim's Chant 2 Wear 2 Brotherhood's End 1 Past in Flames 1 Grapeshot 1 Empty the Warrens Ruby Storm is a blisteringly fast combo deck centered around Ruby Medallion and Ral, Monsoon Mage
A Short Digression About How We Design Gold Cards Traditional multicolor or "gold" cards fall into a few categories