REDU format ruling
Dimensionhole

Nearest-era rulings (Tengu, Sept 2011) — no REDU-specific archive exists.
Card effect (current official text)Select 1 monster on your side of the field and remove it from play until your next Standby Phase. While the monster is removed from play, the Monster Card Zone of the selected monster cannot be used.
Rulings
- If your following Standby Phase is skipped, the removed monster remains in the Removed Zone.
- If you control your opponent's monster with Brain Control or Snatch Steal and you remove it from play with Dimensionhole, during your following Standby Phase when the monster is returned to your side of the field it is immediately moved to your opponent's side of the field.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the REDU forum — sourced change requests get reviewed.