Dismiss had already demonstrated the joy of counters that didn't cost a card, but Mystic Snake had the ability to become more than that
Ultimately this blue card depends on how easy you can get it out on turn 3 or before, but the potential is there
Oracle has great scaling with library manipulation effects and is one of relatively few desirable four drop cards
The Spike Last year, around the start of December specifically, a near-mint copy of Floodpits Drowner could be yours for around $0.31
Cinderella, Stouthearted is a key piece in many Steel decks but is essential to Steelsong decks that feature Amber as it has amazing Shift power with the powerful Cinderella, Ballroom Sensation
Here's how the mechanic worked as handed off from Vision Design: Warp COST (You may cast this spell from your hand for its warp cost during your precombat main phase