SCP-019

Industructible, Hexproof
SCP-019 enters the battlefield tapped.
{t}{1}{w/b}: Create a 1/1 black/white SCP-019-2 creature token with "When this creature attacks, add +1/+0 for every other attacking
SCP-019-2 creature tokens."
{w/b}{w/b}: Add +0/+1 to all SCP-019-2 creature tokens spawned this turn.