Artellus, Firedrake Master

Vigilance, first strike, lifelink
Born of Flames: when Artellus enters the battlefield you deal three damage to target creature
or player and target oppponent discards three cards, then you gain three life and add {b}{r}{g} to your
mana pool
{4}{b}{r}{g}{t}: You deal 6 damage to target creature
or player, target opponent discards 6 cards, you gain 6 life and add {b}{b}{r}{r}{g}{g} to your mana pool