
Land
As this land enters, choose a creature type.
: Add
.
: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type.

Upgrade: same chosen-type mana but also makes those creatures uncounterable.

Near-identical effect for chosen creature type, functional substitute.

Tribal land adding any color for chosen type plus scry on tap.

Any color of mana usable only for creature spells, similar fixing.

Flexible color land for casting creatures early in tribal decks.

Mana rock version: any color for chosen creature type spells.

Tribal payoff alongside type-fixing lands in creature decks.

Tribal anthem played in same chosen-creature-type strategies.
To choose a creature type, you must choose an existing creature type, such as Vampire or Knight. You can't choose multiple creature types, such as "Vampire Knight." Card types such as artifact can't be chosen, nor can subtypes that aren't creature types, such as Jace, Vehicle, or Treasure.