The first, and simplest to understand, is that theyre just great cards
Leyline of AbundanceLeyline of Abundance and Kinnan, Bonder ProdigyKinnan, Bonder Prodigy net extra mana, which we can pump into winning payoffs
Raging Bolt ex Notes: This deck is built around Energy ramping via Teal Dance, Teal Mask Ogerpon exs Ability, as well as Professor Sadas Vitality to power up Raging Bolt ex rapidly, allowing it to hit for enormous damage before the opponent is properly set up
Trading with friends should make it easier to put a deck together by enlisting your fellow trainers, and it seems likely that we get a ranked mode in the future, which could offer better rewards than just XP points and therefore more incentive to battle
As McDonald's mentions in its corporate announcement post, these can be used to open two extra in-game packs along with getting an extra Wonder Pick
Valgavoth, Harrower of Souls Another legendary dork is next, this time a four-drop flying and ward for life loss on curve 4/4 Rakdos dork