If the game isnt over yet, repeat this process for each other player in turn order
You should bring a tournament-legal Deck as described above, along with any tournament supplies you will need, such as paper and pen to track Life Points, dice or counters if you are using cards which require them, extra sleeves to replace any that become damaged, and so forth
Mana ramp involves finding ways to get more of your lands onto the battlefield as quickly as possible and/or creating reusable sources of mana through permanents on the battlefield
Note that there's no 'perpetual' change, which would send up red flags in paper
[1] In January 2020, at a German Konami community day event, official representatives stated to community members that the rarity is called Starlight Rare
This would justify the additional cost that was put in place for these packs