Domain — Target creature gets +1/+1 until end of turn for each basic land type among lands you control.
"Why fight over the lumber in a tree's trunk when its branches have room for all?"
—Multani
(18/06/2021)
The basic land types are Plains, Island, Swamp, Mountain, and Forest. Land types other than basic land types (such as Desert) don't contribute to domain abilities.
(09/09/2022)
The basic land types are Plains, Island, Swamp, Mountain, and Forest. Land types other than basic land types (such as Desert) don't contribute to domain abilities.
(18/06/2021)
Domain abilities count the number of basic land types among lands you control, not how many lands you control or how many of any type.
(09/09/2022)
Domain abilities count the number of basic land types among lands you control, not how many lands you control or how many of any type.