That's almost the same as just buying the booster packs and doing it manually, and you don't get the incidental commons and uncommons you also need to make a deck work
P/T Set Number 361 Language Deutsch Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (8/25/2017) You draw one card for each Dragon you controlled that attacked, even if some of them left the battlefield before The Ur-Dragon's triggered ability resolves
Token Generation:Create Plant Warriors, Elementals, and Insects to overwhelm opponents
You can use that to your advantage
There will need to be a personal or communal selection of land cards, so that players can build a 40 card deck from the 42 card selection, including extra Land cards to ensure they can power their spells
There are a lot of artifacts I might have picked as possible targets for Silas Renn, but why not choose a card that will make all of your permanents into artifacts
