Mordekaiser, The Iron Revenant

Trample, infect, indestructible.
If Blightsteel Colossus would be put into a graveyard from anywhere, reveal Blightsteel Colossus and shuffle it into its owner's library instead.
"In the heart of Noxus lies the Immortal Bastion. A forever standing fortress made of iron that serves as the city's capital, and a prison for Mordekaiser" -Leblanc