REDU format ruling
Skyscraper 2 - Hero City
Nearest-era rulings (Tengu, Sept 2011) — no REDU-specific archive exists.
Card effect (current official text)Once per turn, during your Main Phase, if you control this card: You can target 1 "Elemental HERO" monster in your Graveyard that was destroyed by battle; Special Summon that target.
Rulings
- You can Special Summon an "Elemental Hero" monster that was destroyed by battle on a previous turn.
- Activating this card’s effect starts a Chain.
- This effect targets the monster to be Special Summoned.
- If an "Elemental Hero" monster is destroyed by battle and removed from play, then returned to your GY by the effect of "Burial from the Different Dimension", etc., you cannot Special Summon it with "Skyscraper 2 – Hero City".
- Only the controller of "Skyscraper 2 – Hero City" can activate its effect.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the REDU forum — sourced change requests get reviewed.