King Slime, the Gelatinous

Reach, boss 2 (When this creature would die, it doesn't die, instead it's base health is halved, it's attack increased by 2 and it enters phase 2.)

King Slime isn't affected by deathtouch.
When King Slime, the Gelatinous enters phase 2,
summon two 2/2 blue slime creature tokens.

If King Slime was killed by a creature with the creature type "Terrarian", the controller of that creature creates a colorless artifact with "You can't be dealt damage by any slime creatues except for slimes with bo