Wall of Denial A spectral bulwark that floats above the battlefield, untouchable by magic or steel, ensuring that nothing can pierce your defenses
Give it double strike to get both of the hideaway cards when you first connect with an opponent, and then blink it with something like Conjurers Closet to get the hideaway triggers again
Basil Tenacious Mouse becomes very hard to get rid of, as his ability gives him Resist +1 until the start of your next turn
There will be some consideration given to the mono-color, two-color, and three-color categories
Turns out, not being able to be targeted by my opponents deck full of burn spells is really sweet
On the other hand, Winter Orb, Chaos Orb, Ankh of Mishra, and Nevinyrrals Disk are all a bit undervaluedthey show up in almost every cube