Eron, Relentless Rogue

Haste
You may cast Eron, Relentless Rogue from your graveyard
When Eron, Relentless Rogue enters the battlefield, you may discard a card. If you do,
draw a card.
{r}{r}: Regenerate Eron, Relentless Rogue.
"Eron would be much less of a hassle if only he were
mortal." -Reyhan, Samite alchemist