Piff Grazu, Extreme Mechanist

When this creature enters the battlefield, create a number of Tinker Toy artifact tokens equal to
the amount of mana spent to cast it
{1}Sacrifice an artifact: Choose one -
•Create two Tinker Toy artifact tokens
•Target non-creature artifact becomes an artifact creature with power and toughness both equal to
its converted mana cost
•Deal 1 damage to any target