To actually get up to one of the higher floors, search around for a small door or entrance to the building, Ive found that multiple times these could be around the back
Rounding things out, theres Bolt Bend, a handy way to keep us from being Bojuka Bogd or having our Commander removed, and World Shaper, self-mill that can also ramp us massively in the midgame
Stack more Psychic energy on Lunatone with Fog Crystal, Energy Switch or Solrock and youve got a surprisingly formidable attacker for a Basic Pokmon
It has the combat trick, it has the removal spell, and then it also has: Stretcher B or G Instant If a card named Goblin Chainwhirler has entered the battlefield this turn, destroy all creatures your opponents control
The number of cheap cards that you'll be able to grab and use to respond to a problem is pretty huge