Vecna, Death's Deciever

This Spell can't be Countered
At the beginning of your upkeep
Put target card from your graveyard on-top
Of your library
Whenever you would draw a card
Instead you may search your library for
A card and put it into your hand
At the beginning of your upkeep if Vecna
Is in your graveyard you may discard 3 cards if
You do put Vecna into your hand