Jörmungandr

Islandwalk, Indestructible
This creature can't be countered or destroyed
This creature has defender unless your life is
below 10, if your life is below 10 this creature
looses defender and gains lifelink, trample, first
strike and +50/+50 until your life goes over 10
{u}{u}{u}{u}{u}{u}- This creature gets +10/+10
{10} Monstrosity 40- This creature gets +40/+40
and gains First Strike and Trample