base set pokemon card pack Japanese Booster Unlimited you get cards from the very first Pokémon TCG set all the way back from the beginning of 1999 Booster Pack Prices | Pokemon

Colorless isnt a color (its literally a lack of color) and the Tower specifically says that it generates mana of your commanders color identity

And once again they've set a record with their purchase

Ragnarok, Divine Deliverance Rarity: Uncommon TYPE: Legendary Creature SUBTYPE: Beast Avatar CMC: 7 Mana cost: USD: $0.00 EUR: 0.00 TIX: 0.00 EDHREC RANK: - (7/6) Vigilance, menace, trample, reach, haste When Ragnarok dies, destroy target permanent and return target nonlegendary permanent card from your graveyard to the battlefield

No, tutor cards have specific restrictions on the types of cards they can search for

Do that Lightning Bolt to your opponent's face also draws you 3 cards