Sans the Skeleton

At the beginning of your Ubkeep, create a
2/2 Gaster Blaster Token with Flying
Fatigue:
(Prevent all Damage to this Creature. Each time
you do, put a Fatigue Counter on this Creature.)
As long as Sans the Skeleton has less than {x}
Fatigue Counter on it, it has Indestructible and Hexproof
"Looks like you gonna have a bad Time"