REDU format ruling
Mausoleum of the Emperor

Nearest-era rulings (Tengu, Sept 2011) — no REDU-specific archive exists.
Card effect (current official text)During any Main Phase: The turn player can pay 1000 LP x the number of monsters normally needed for the Tribute Summon of a monster (max. 2000); that player Normal Summons/Sets that monster without Tributing. (This is their one Normal Summon/Set for that turn. This is not a Tribute Summon.)
Rulings
- This effect starts a chain.
- The monster summoned this way is not Tribute Summoned.
- This Summon cannot be negated by "Solemn Judgment" or "Horn of Heaven".
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the REDU forum — sourced change requests get reviewed.