If you're casting an adventurer card or split card with escape, you choose how you wish to cast it, then pay the appropriate cost (for the Adventure, the creature, or the half of the split card you chose) plus exiling three cards
If Elite Spellbinder was a 2/1 flier for two mana it would probably be one of the best White cards of all time, but at three mana it's got some steep competition
This is a pretty nice idea that resembles the ninjutsu of old and could open up a very intriguing design space revolving around bouncing and re-casting creatures
This is a state-based action but with blue cards like Laboratory Maniac, Thassas Oracle or Jace, Wielder of Mysteries, you can turn drawing from an empty library into a game win
I like the last ability, but if you slap this in the command zone, its for the mana
Theyre mono-colored creatures with an enemy-colored activated ability