If you play the nonland face, you need to pay the mana cost
It's a natural fit for things like Prime Speaker Vannifar decks and can really be played in any creature-heavy deck (especially one with a lot of silver bullet one-ofs) and provide a decent amount of value
Hence why Rydias called Summoner of Mist. In Final Fantasy 6 , Terra is half-Esper (the games unique term for a race of summons that have their own plane and culture), so her dual nature quite literally makes her a Magical Adept capable of transforming into an Esper herself and copying a summon on the board
C Common Cyber Twin Dragon X LIGHT Level 8 [ MachineFusionEffect ] ATK 2800 DEF 2100 "Cyber Dragon" + "Cyber Dragon" A Fusion Summon of this card can only be done with the above Fusion Materials
In fact, searches for 'Pokmon 151' increased by nearly 11,000% YoY in January, and in October 2023 the month after Pokmon announced a partnership with the Van Gogh Museum global eBay users searched for 'Pikachu Van Gogh' nearly 40,000 times per day
If there's a deck or a card you're particularly keen to try out, let me know on the Wargamer Discord