Then after crafting, you get the X/X Skeleton Horror with power/toughness equal to the power of what was crafted
It is plated in actual 23K gold and shows Mewtwo, the strongest Pokmon
Red can easily generate mana advantage as well, be it through bursty rituals (Irencrag Feat), treasure tokens (Dockside Extortionist), free spell/polymorph effects (Fires of Invention, Tibalts Trickery), or the occasional outright mana dork/discounter/mana multiplier (Leyline Tyrant, Mana Echoes)
But the graveyard need not spell the end for your artifacts
The best subtheme "plans" to have are, roughly in order: Crapload of spells, good card velocity (aka card draw), and Gandalf's Sanction (best) or Fiery Inscription (second best) 1 power tempt tribal
If your child has been into Pokmon for a while, you probably already know all about this or they do