Vecna, The Arch-Lich

Indestructible
When Vecna, The Arch-Lich enters the battlefield, you draw a card and you lose 2 life.
At the beginning of your upkeep, you may pay {2}. If you do, you draw a card and you lose 2 life.
At the beginning of combat on your turn, Vecna, The Arch-Lich gets +X/+X until the end of turn,
where X is the number of cards in your hand.