4fd932d3_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Machina Cannon [Type] Effect Monster [Attribute] EARTH [Sub Type] Machine [ATK] 0 [DEF] 2200 [Card Text] 
Cannot be Normal Summoned or Set. Must first be Special Summoned (from your hand) by sending one or more Machine-Type monsters from your hand to the Graveyard. This card gains 800 ATK for each card sent to the Graveyard for this Special Summon.
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text