Kalros, Who Cried Stars

At the beginning of each opponents upkeep that
player looks at the top 3 cards of their library,
puts 1 of them into their hand and the rest of
them on the bottom of their library in a random
order, then you draw a card and gain 2 life.
2{u/r}: Scry 1 then Kalros, Who Cried Stars deals 2 damage to each player.
"They say that when it wept for its world, it brought the heavens down upon its enemy and self alike."