Collectible Card Game Headquarters

Here is the text for implementing the dual lands not included in the install version of Cards.txt

Savannah
no cost
Land Plains Forest
no text
tap: add W
tap: add G

Tundra
no cost
Land Plains Island
no text
tap: add W
tap: add U

Badlands
no cost
Land Mountain Swamp
no text
tap: add R
tap: add B

Tropical Island
no cost
Land Island Forest
no text
tap: add U
tap: add G

Taiga
no cost
Land Mountain Forest
no text
tap: add R
tap: add G

Volcanic Island
no cost
Land Mountain Island
no text
tap: add R
tap: add U

Scrubland
no cost
Land Plains Swamp
no text
tap: add W
tap: add B

Plateau
no cost
Land Mountain Plains
no text
tap: add R
tap: add W

Underground Sea
no cost
Land Island Swamp
no text
tap: add U
tap: add B

Thank you! This makes multicolor decks a bit easier.
Especially your submitted 5 color deck.