Will-o'-the-Wisp is a good example of this, as is the original Mana Vault
You choose a target (if any) for the ability after youve drawn and looked at all of the cards and finished resolving the spell or ability that caused you to draw them
Ultra Pro: Poke Ball - Magnetic Card Holder - Single 35pt ONE-TOUCH Edge Ultra Pro: Poke Ball - Magnetic Card Holder - Single 35pt ONE-TOUCH Edge Ultra Pro The ONE-TOUCH Edge combines the premium protection you expect from every ONE-TOUCH card holder with a full-color, printed art border for added style
Deathmark 3 This is a much more interesting proposition as a little over 50% of the dorks in cube are white or green
I like budget builds as much as the next person, but I don't think there's any way around that
Everypony Else Each member of the Mane Six brings something different to the table, and while it isn't feasible to use all six to maximum effect, you can certainly get some value out of each