Volxanez, Flame Licker

+4: Target creature gets +3/+1, -1/-3, or gains menace and haste until end of turn.
-6: Target Artifact becomes a 6/6 Fire Giant token creature with "Whenever you target this creature, Target Planeswalker gets +5 loyalty.
-X: You may pay X loyalty. For each loyalty you pay, give target creature a +1/+1 counter