Once size is settled, personal preference can take over
When you add in Pyre of Heroes, Angels that help you recur from the graveyard, and the best card draw white has to offer, you can do a lot to massage out mono-whites weaknesses
Japan Post or FedEx or DHL (tracked & insured)(5-10days)
If you have to put Baltoy into the active Pokemon spot, I would use Spinning Attack every turn since it is the only move that does damage, and I would only use Reverse Spin if the opponent has a good amount of cards in their hand
Then each player sacrifices all other creatures they control that don't share a creature type with the chosen creature they control
Battles can be cast during your main phase if the stack is empty, just like creatures, sorceries, and other non-instant spells