Tybar, The Gold Finger

[+1] : The next artifact you cast this turn costs {2} less to cast this turn.
[-2] : Create a Golden Egg token with "When
Golden Egg enters the battlefield, draw a card; {1},{t} Sacrifice Golden Egg: Add one mana of any
color; and {2},{t} Sacrifice Golden Egg: You gain 3
life."
[-4]: Sacrifice a Golden Egg Token, create a 4/4
red dragon token with flying.