Dreamer of the Abyss

Whenever a player discards a card that player gets
an insanity counter, then if every player has at
least 1 insanity counter on them transform
Dreamer of the Abyss.
{1}{u/b}{u}{b}: You and target player both discard
a card at random.
Dreamer of the Abyss can be your commander.
Iä! Iä! Cthulhu fhtagn!