If multiple creatures with Undying with no counters on them are put into graveyards, their triggers go off, then each player puts the triggers under his or her control onto the stack in APNAP order, with each player putting his or her triggers in the order they prefer
Part of the fun is trying to find workarounds to the finality counters put on your creatures with Admiral Brass, Unsinkable
We know this release doesn't include every fun or unique card in the format, but we'll continue to explore ways to deliver fun and relevant cards through products like anthologies, preconstructed deck sales, and more
Terminate: I have it, and other people should as well
And because its power granted equals the number of creatures you have, the damage is multiplicative, not additive like most other team pump effects
Reassembling Skeleton is still hanging in there, though, because sometimes you have a Witchs Oven and there is no Cauldron Familiar to be found