Gertungu, Leyline Shaman

Haste
Spells you cast with multiple {x}symbols in their mana cost now cost {x}less to cast.
{2}{t}: Add {w}{r}{g}. If this is used to cast a spell with {x}in its mana cost, you gain X life and draw a card.
"The world gives us its power freely, let us use it."