If cast correctly, the Games can name a threat that its caster can't deal with otherwise, be it Karn, Walking Ballista or anything else
Naturally, people jumped on Burning Abyss since it was a theme that could be played from the start, but since were focusing on the U.A., lets begin our journey through time to observe how the theme evolved
It does have a downside in that it stops being a creature if an opponent casts a creature spell
The former rule was only enforced twice, to no avail, while the latter is commonly invoked throughout the series
Yokotuner X EARTH Level 1 [ Beast / TunerEffect ] ATK 800 DEF 600 When this card is Normal Summoned: You can Special Summon 1 Tuner from your hand or Graveyard, but it has its effects negated