Unsolved Mysteries

Potentially Unsolvable

• Cards with Graveyard Effects (Flashback, Incarnations, Dredge, etc)
• Cycling

Solvable, and will open up a lot of possibilities

• EOT pumping and ability granting
• Legecy Effects (Rukh Egg, Iff-Biff Effrit, etc)
• Adding generic counters to a permanent

Solvable, with limited applications

• Gain control of a permanent, permanently
• Leaves play effects (War Barge and Goblin Caves seem to do this correctly)