Alco C415

{t} : Add X {g} to your mana pool. Where X is how many Alco C415's you control halved, rounded down.
Bulk {g}{g}{g} (If a train with bulk has a +1/+1 counter and you pay the bulk cost, remove the +1/+1 counter and create 1 token that are a copy
of this creature except it does not have the "bulk" ability.)