Wheelspinner of the Fortress

Craft - Whenever a nontoken Artificer or Thopter enters the battlefield under your control, Wheelspinner of the Fortress deals 3 damage to
any target. Put a wheel counter on target creature.
{T}: Wheelspinner of the Fortress deals X damage
to any target, where X is three times the number
of wheel counters on creatures. You draw X cards.
You have no maximum hand size.