team up sun and moon booster box & Moon— 144ct Sleeved Case – GilbertGames The cards are from the Rogerz brand Pokémon TCG: Sun & Moon:

And the tutor ability doesnt even cost mana

Image 1 of 1 Cryptid Nation (2nd Edition) Release Event Box $19.99 Only 6 available INCLUDED INSIDE: 1x Sealed Promo Card (1 of 5) 39x Page (Card) Pre-Constructed Deck (1 of 5) Cardiff Giant (Earth), or Dungavenhooter (Forest & Water), or Gaasyendietha (Flame), or Manchac Swamp Priestess (Dark), or Waheela Frost (Spirit) 3x Cryptid Nation 2nd Edition Booster Packs 1x Rulebook Get notified by email when this product is in stock

(Draw 2 cards from your deck.) Notes Royal Knights Binder Set [PB13] ST8-03 C Digimon Lv.3 Alternative Art Dracomon Color Blue Cost 3 DP 2000 Digivolve Cost 1 Blue 0 from Lv.2 Form Rookie Attribute Data Type Dragon Card Text 1 [Effect] [On Play] Reveal the top 3 cards of your deck

Theres also a per-card complexity trend running underneath them, one that others have measured before

"Kher Keep" is an example of a land that can create dragon tokens