Arik, the White

When Arik enters the battlefield, deal {x} damage to 3 target creatures.
{t}: You may tap Arik for 1 of any mana color.
{6}{b}{r}: Sacrifice Arik, deal 10 damage to target player. Exile Arik.
"I'm bored of this game already, try again to entertain me.."-Arik Vanir