{{about|the ''TCG'' [[Structure Deck]]|the ''OCG'' Structure Deck|''Structure Deck: Lost Sanctuary''}}
{{Infobox set
| image = SDLS-DeckEN.jpgpng
| en_name = Lost Sanctuary Structure Deck
| cover_card = [[Master Hyperion]]
| en_database_id = 14407001
| fr_database_id = 34407001
| de_database_id = 24407001
| it_database_id = 44407001
| es_database_id = 54407001
| na_release_date = June 14, 2011
| eu_release_date = June 10, 2011
| oc_release_date = June 10, 2011
| fr/de/it/es_release_date sp_release_date = June 9, 2011| essp-lat_release_date = June 14, 2011
| prev = ''[[Dragunity Legion Structure Deck: |Dragunity Legion]]''| curr = ''Lost Sanctuary''| next = ''[[Gates of the Underworld Structure Deck: |Gates of the Underworld]]''
}}
==Breakdown==
{{Main|Set Card Ratios:Lost Sanctuary Structure Deck (TCG)}} Each ''Lost Sanctuary Structure Deck'' contains : * 1 Preconstructed Deck of 40 cards in total. The number of card of each rarity are as follows: ** 1 [[Ultra Rare]]** 2 [[Super Rare]]s** 37 [[Common]]s* 1 [[Rulebook]]* 1 Dueling Guide* 1 [[Playmat]]