Europium

{r}{u/r}{t} Europium deals 1 damage to target player or planeswalker and you draw a card.
{r}{r}{u}{u}{t} Europium deals 5 damage to target creature that dealt
non-combat damage to you or a creature or planeswalker you control.
"Stupid Niv-Mizzet card! It wins drafts..."
-M. Hurwity