We also needed something for chocobos to do, and the saddle mechanic didn't exist yet due to the development timelines of Outlaws of Thunder Junction and Aetherdrift
If a player plays a Stadium card while there already is one on the field, it replaces the current Stadium which is then sent to its owners discard pile
Because only a limited number of players received this invitation card, it remains one of the rarest tournament cards in TCG history
Copies with a holo swirl command an added premium
Older cards with effects that are basically menace (think of Gorilla War Cry, Searing Spear Askari, Demoralize, and Wind Spirit) have been errataed to add the keyword in replacement of the rules text
For example, if you attack the chosen player with a 5/5 creature with trample and it's blocked by a 2/2 creature they control, you can assign 2 damage to the blocker and 3 damage to the defending player