Jetfire, Ingenious Scientist // Jetfire, Air Guardian

(4) (U) 

More Than Meets the Eye (3)(U) (You may cast this card converted for (3)(U).)
Flying
Remove one or more +1/+1 counters from among artifacts you control: Target player adds that much. This mana can't be spent to cast nonartifact spells. Convert Jetfire.

//

Living metal (As long as it's your turn, this Vehicle is also a creature.)
Flying
(U)(U)(U): Convert Jetfire, then adapt 3. (If it has no +1/+1 counters on it, put three +1/+1 counters on it.)

3/4

#0003