Place the hygrometer inside or immediately adjacent to your card storage area, not across the room
Here are some of the key characteristics of the different rarities: Common cards are the most basic rarity in the Yu-Gi-Oh
Aster declared that he would talk to Yuya using the Lancers' card, and he powered up "Dystopia" through various means including the "Double Attack" Action Card that he had taken from Yuya, but Yuya countered with "Miracle Fire" to copy the effect of "Double Attack" and won the Duel
The spells and trap cards should cover for the weaknesses of your deck, and you should have a handful of each of the following: attack protection, effect negation, summon negation, spell/trap destruction
Creating powerful synergies by combining starters and boosters
When paired with Lorcana cards that can heal him or any other character with the Support ability (adds their strength to a chosen card when they quest), Olaf can actually become a very powerful card very early on