If the target creature is an illegal target as Hydaelyn, the Mothercrystal's last ability tries to resolve, it won't resolve and none of its effects will happen
Its indestructibility cant save it from having a toughness score of zero
What Are We Looking for in a Good Warp Card
My next deck was an Aristocrats-style artifact heavy brew around Jan Jansen, Chaos Crafter, which you can find here
I have to admit, the schedule feels funky, like Final Fantasy was ended a bit fast and Edge of Eternities has lasted a bit longer than usual, but with so many sets, everything is different from the times that used to be
Ghalta, Stampede Tyrant is one of the cheapest ways to get a 12/12 trample in MTG, not counting cost reduction, but youre supposed to cheat it into play so you can put your other creatures down for free