| AlphaMech DEF-Tunnel Tank |
|Romaji||Arufamekku Di I Efu - Ton'neru Tanku|
|Type(s)||[ Machine/Fusion/Effect ]|
|ATK / DEF||2800 / 2600|
Lore"AlphaMech D-Mountain Tank" + "AlphaMech E-Tunnel Drill" + "AlphaMech F-Spider Walker"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use " ".) Cannot be Special Summoned from the Graveyard. Once per turn, you can discard 1 card to target 1 monster on the field: It gains or loses 1000 ATK or DEF (both are your choice) until the End Phase.