Broly, Legendary SS

Indestructible, Flying, Trample
Broly the Legendary Super Saiyan enters the battlefield with X additional +1/+1 counters.
Whenever Broly the Legendary Super Saiyan takes damage, add twice that many +1/+1 counters to him.
Uncontrollable rage—When Broly does
damage to any target, you take half the
damage done rounded up.