Some tribes like Kraken/Leviathan/Octopus/Serpent (KLOS) have their own subset of thematic cards like Quest for Ula's Temple or Spawning Kraken, whereas a tribe like dragons has incredible payoffs like Dragon Tempest, Scourge of Valkas, Utvara Hellkite, or Wrathful Red Dragon
For the rest of this turn, you cannot Special Summon monsters, except WATER monsters, also, double the first battle damage inflicted to your opponent this turn by your "Number" monster battling another monster
One interesting absence from todays reveal is any look at how terastallization, the big gimmick of Gen 9, will work in the TCG
not only do these playable card games have the backing of their mechanics and their franchises, but the nostalgia rooted in them has helped their value skyrocket
As a baseline, we'd recommend including 10 to 20 Pokmon, 8 to 15 Energy cards, and as many Trainers as you can with the cards left over