Erase (Not the Urza's Legacy One) Glasses of Urza Karn, Scion of Urza Liberator, Urza's Battlethopter Sunglasses of Urza Tawnos, Urza's Apprentice Urza Urza Assembles the Titans Urza's Armor Urza's Avenger Urza's Bauble Urza's Blueprints Urza's Cave Urza's Chalice Urza's Command Urza's Contact Lenses Urza's Dark Cannonball Urza's Engine Urza's Factory Urza's Filter Urza's Fun House Urza's Guilt Urza's Hot Tub Urza's Incubator Urza's Mine Urza's Miter Urza's Power Plant Urza's Rage Urza's Rebuff Urza's Ruinous Blast Urza's Saga Urza's Science Fair Project Urza's Sylex Urza's Tome Urza's Tower Urza's Workshop Urza, Academy Headmaster Urza, Chief Artificer Urza, Lord High Artificer Urza, Lord High Artificer Urza, Lord Protector Urza, Planeswalker Urza, Powerstone Prodigy Urza, Prince of Kroog

Personally I've been including at least five Trainer cards in each deck I've been running as I like having access to the extra bonuses they offer, but you're free to add as many or as little as you like
It a Rakdos card in both meanings
Top 5 White Common/Uncommons: Surge of Salvation: This is great interplay vs Blasphemous Act, and also a one mana way to make your own Act one sided
then you put Unown G back into play and repeat the process as often as you need in order to remove every damage counter from your Pokemon
Youll need this cardor at least be prepared for itif you plan to compete in Pokemon Pocket