Conjured Frost Titan

This spells spawns a Frost Titan The 4th strongest Titan.The Titans health is determined on the height of the titan before you cast the spell must roll 2D20s and multiply the number by 10 that will be the height and the health.It has two actions one is a Ice Slam,where it swings up its on arm and its hands gets covered in ice as the titan slams his hand down that does 6D12 damage to all players in a 50 by 50 foot radius.Its second action is called Formed Mountain, what this action does is the titan falls under the earth and rises as a giant mountain and gives your whole party a advantage.For every sneak role you get a +5,for every strength you also get +5.