Yuthan The Crystal King

Devoid Hexproof
When Yuthan is in your hand or command zone
add 2{c} to your mana pool
{x}{t}: create X 1/1 colorless
prism token cards
Yuthan's Gains +2/+2 for each
prism token you control
{5} Sacrifice ten or more prism tokens
and create a 10/10 grant prismYuthan
gain indestructible until end of turn