Rolling the die happens immediately (no one can respond to it), but any ability that triggers as a result goes on the stack, and can be responded to like other triggered abilities
You can argue it protects itself with the +1, but only if your opponent has a single creature (and no other way to hit a Planeswalker off the board), and it doesn't even get reliable Deathtouch
We all know how broken this can be at the kitchen table with free cards from a three-color drop that cannot be easily targeted (cough...Narset, Enlengthened Master...cough)
The Real Creators Behind Pokmon Cards Contrary to popular belief, its not Nintendo, Game Freak, or even The Pokmon Company who design Pokmon cards
Guinness World Records names Pikachu Illustrator as the most expensive Pokmon card sold at auction, following the sale of a mint condition copy last October for a record-breaking $195,000.
You still want to draw lands after your opening hand to curve out and firing Once Upon a Time on Turn 3 to find one is not a good use of mana