4fd932d3_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Montage Dragon [Type] Effect Monster [Attribute] EARTH [Sub Type] Dragon [ATK] ? [DEF] 0 [Card Text] 
This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by sending 3 other monsters from your hand to the Graveyard. This card's ATK is equal to the combined Levels of the sent monsters x 300.
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text