I was taking a Level 2 Practice Exam and the answer to one of the questions didn't sit right with me (I got it wrong of course).
I will approximate the situation out of respect of the confidentiality of Judge Center exams.
Alex controls a Scavenging Ooze, 3 Forests, and has 3 Grizzly Bears cards in his graveyard. He says, “Activate Scavenging Ooze 3 times targeting each of the Grizzly Bears” and taps 3 Forests to pay for the activations. Nina says, “Wait I want to cast Flame Javelin after you activate it twice.”
My instinct was to rule that Alex had retained priority throughout his actions and the game should proceed with 3 activations on the stack. However, the correct answer was to rewind the actions to the point at which Alex had activated the Ooze twice with one Forest untapped. Then Nina may cast Flame Javelin and the game proceeds.
The reference in the answer text was to MTR 4.2 which has a bullet which reads:
“Whenever a player adds an object to the stack, he or she is assumed to be passing priority unless he or
she explicitly announces that he or she intends to retain it. If he or she adds a group of objects to the
stack without explicitly retaining priority and a player wishes to take an action at a point in the
middle, the actions should be reversed up to that point.”
With that, it's pretty clear that I was wrong, but if we don't assume that a player is holding priority during these actions, are we then assuming that the shortcut is always “Activate, Pay, Pass Priority, Resolve, Repeat?”
As a player, I have certainly allowed my opponent to activate a batch of abilities and then cast the removal spell with them all on the stack if he wasn't passing me priority between them. Was I guilty of GRV or FtMGS? Or by allowing me to act with them on the stack was my opponent agreeing to a different shortcut (i.e. “Activate, Pay, Retain Priority, Repeat”)? If you were a judge in this situation, would you rule that my opponent's Ooze was a 2/2 or a 4/4 when I attempted to kill it?
My question is twofold. First, I want to know if the play of responding with all of the abilities on the stack is legal,
Second, why is the MTR worded this way and is there an opportunity for improvement?
Edited: Changed Flame Slash to Flame Javelin, since I made no mention of a Hypersonic Dragon in play. :)
Edited Cameron Bachman (Dec. 4, 2013 12:15:09 AM)