Xiancion, the Master Mage

{u/b}, Discard a card: Counter target spell. You skip your next draw step.
{r}, Discard a card: Deal 8 damage to target creature. You skip your next draw step.
When Xiancion, the Master Mage deals combat damage to a player, draw 3 cards.
When Xiancion dies, return it to the battlefield transformed under your control.