"Mwa-hahahaha! Witness what befalls those who stand against me!"

Exdeath, Void Warlock

When Exdeath enters, you gain 3 life.
At the beginning of your end step, if there are six or more permanent cards in your graveyard, transform Exdeath.

"All memories . . . dimensions . . . existence . . . All that is shall be returned to nothing."

Neo Exdeath, Dimension's End

Trample
Neo Exdeath's power is equal to the number of permanent cards in your graveyard.

Exdeath, Void Warlock / Neo Exdeath, Dimension's End