Ridley

Flying, Shroud, Protection from white and green
At the beginning of your end step, create an X/X
Alien Pirate creature token.
At the beginning of your upkeep, create an X/X
blue, black, and red dragon creature token.
X is how many dragons, aliens, and pirates you
control.
{5}{b}:Dragons, Aliens, and Pirates you control get
+X until end of turn, where X is how many
Dragons, Aliens, and Pirates you control