The third kind announces is 'Hidden Neon', and is unique for showcase frames in that it is only going to be available on a single card: Hidetsugu, Devouring Chaos
5 | Koma, World-Eater Mana Value: 3GGUU Rarity: Rare Stats: 8/12 Card Text: This spell cant be countered
Why do we play the best cards we have access to
Pair it with: Ouroboroid (yes again, this is mandatory) Ozolith, the Shattered Spire as it is a counters deck mainstay The Earth Crystal (can you believe that Final Fantasy only dropped a few weeks back?) Bristly Bill, Spine Sower coz he can trigger add +1/+1 counters through landfall and his activated ability You can even warp it in if you don't want to spend the full four
When you have a companion in your deck, no matter if its best-of-one or best-of-three, itll occupy one of your sideboard slots the last one, to be more precise