Jormundgand, World Serpent

Infect, hexproof, indestructible
{t}Add {x}to your mana pool
If you control less than ten permanents, Jormundgand, World Serpent is not a creature.
When Jormundgand enters the battlefield,
destroy all creatures. Jormundgand's power and toughness is equal to the total power of all
creatures destroyed this way.