Sans, the Slacker

Flash, unblockable, payback 2 (When Sans, the Slacker dies, it deals 2 damage to target player).
Sans, the Slacker can't be countered.
{u}{w}{2}: Draw a card for each non-creature spell in your graveyard.
{x}{t}: Sans the Slacker deals X damage to target creature or player. This damage cannot be countered.