Frontline Base

The Greek name given is not official. (card names)

Frontline Base

Card type	Monster
Attribute	SPELL"SPELL" is not in the list (DARK, DIVINE, EARTH, FIRE, LIGHT, WATER, WIND, ?, ???, THUNDER, ...) of allowed values for the "Attribute" property.
Status	Unlimited (OCG) Unlimited (TCG)
Once per turn, during your Main Phase, you can Special Summon 1 Level 4 or lower Union Monster from your hand.

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English sets

Worldwide

• No set name provided at non-empty input line 1.
• No set name provided at non-empty input line 2.
• No set name provided at non-empty input line 3.

Release	Number	Set	Rarity
	[[Dark Revelation Volume 1 (DR1-EN083 - C)|Dark Revelation Volume 1]]
	[[Magician's Force (MFC-028 - C)|Magician's Force]]
	[[Structure Deck: Machina Mayhem (SDMM-EN025 - C)|Structure Deck: Machina Mayhem]]

Sets in other languages

French

• No set name provided at non-empty input line 1.
• No set name provided at non-empty input line 2.

Release	Number	Set	French name	Rarity
	[[Dark Revelation Volume 1 (DR1-FR083)|Dark Revelation Volume 1]]
	[[Structure Deck: Machina Mayhem (SDMM-FR025 - C)|Structure Deck: Machina Mayhem]]

German

• No set name provided at non-empty input line 1.
• No set name provided at non-empty input line 2.

Release	Number	Set	German name	Rarity
	[[Dark Revelation Volume 1 (DR1-DE083)|Dark Revelation Volume 1]]
	[[Structure Deck: Machina Mayhem (SDMM-DE025 - C)|Structure Deck: Machina Mayhem]]

Italian

• No set name provided at non-empty input line 1.
• No set name provided at non-empty input line 2.

Release	Number	Set	Italian name	Rarity
	[[Dark Revelation Volume 1 (DR1-IT083)|Dark Revelation Volume 1]]
	[[Structure Deck: Machina Mayhem (SDMM-IT025 - C)|Structure Deck: Machina Mayhem]]

Portuguese

• No set name provided at non-empty input line 1.

Release	Number	Set	Portuguese name	Rarity
	[[Dark Revelation Volume 1 (DR1-PT083)|Dark Revelation Volume 1]]

Spanish

• No set name provided at non-empty input line 1.
• No set name provided at non-empty input line 2.

Release	Number	Set	Spanish name	Rarity
	[[Dark Revelation Volume 1 (DR1-SP083)|Dark Revelation Volume 1]]
	[[Structure Deck: Machina Mayhem (SDMM-SP025 - C)|Structure Deck: Machina Mayhem]]

Japanese

• No set name provided at non-empty input line 1.
• No set name provided at non-empty input line 2.
• No set name provided at non-empty input line 3.

Release	Number	Set	Japanese name	Rarity
	[[Advent of Union (302-028 - C)|Advent of Union]]
	[[Expert Edition Volume.1 (EE1-JP083)|Expert Edition Volume.1]]
	[[Structure Deck 18: Machiners Command (SD18-JP024 - C)|Structure Deck 18: Machiners Command]]

Asian-English

• No set name provided at non-empty input line 1.

Release	Number	Set	Rarity
	[[Magician's Force (MFC-AE028 - C)|Magician's Force]]

Korean

• No set name provided at non-empty input line 1.
• No set name provided at non-empty input line 2.

Release	Number	Set	Korean name	Rarity
	[[Expert Edition Volume.1 (HGP1-KR083)|Expert Edition Volume.1]]
	[[Magician's Force (MFC-KR028 - C)|Magician's Force]]

In other media

Page	Medium	Debut date
Frontline Base (anime)	Anime	2004-10-27
Frontline Base (World Championship 2006)	Yu-Gi-Oh! Ultimate Masters: World Championship Tournament 2006	2006-02-23
Frontline Base (Duel Links)	Yu-Gi-Oh! Duel Links	2017-07-31
Frontline Base (Master Duel)	Yu-Gi-Oh! Master Duel	2022-01-19

Video games

Video game	Date	#	Name	Cost	Status
Nightmare Troubadour	2005-07-21	–		–	Present
Online	2005-11-04	–	–	–	Present

Lores and sets

Video game	Lore	Sets
Nightmare Troubadour		Dragon's Nest
Online		Pack 25