Advanced format ruling
Gladiator Beast Alexander
Card effect (current official text)This card cannot be Special Summoned except by the effect of "Gladiator Beast Dimacari". If this card was Special Summoned, it is unaffected by the effects of Spell Cards. At the end of the Battle Phase, if this card attacked or was attacked, you can return it to the Deck to Special Summon 1 "Gladiator Beast" monster from your Deck, except "Gladiator Beast Alexander".
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.