Then, you may play 1 blue or yellow [TS] trait Digimon card from your hand with the play cost reduced by 3
Image via DailyMTG.com Most playtest cards, including the current form of Magic ones, are just mechanics on a psuedo-card-frame template, with some sort of confidential or NDA on them, and thats about it
Digimon are summoned by paying their Summon Cost, while stronger Digimon require an additional Fusion Cost to evolve from an existing Digimon
The Amber and Sapphire starter deck is a very complimentary deck with cards that add buffs to other cards or can be combined and played off each other, with the two included foil cards being The Queen - Commanding Presence and Gaston - Intellectual Powerhouse
That strategy previously had no access to dual lands to fix its mana, but now it has 10 more to choose from (though the red-green and green-blue options are likely the most relevant to it)
This works well with myr and Arcbound strategies