This land enters tapped.

: Add .

: Add one mana of any color. Spend this mana only to cast a Cleric, Rogue, Warrior, or Wizard spell or to activate an ability of a Cleric, Rogue, Warrior, or Wizard.

This land enters tapped.

: Add .

: Add one mana of any color. Spend this mana only to cast artifact spells or activate abilities of artifacts.

Modular 1

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 or activate an ability of a creature source of the chosen type.

: Add .

: Add one mana of any color. Spend this mana only to cast a Mount spell.

, : Look at the top card of your library. If it's a Mount card, you may reveal it and put it into your hand. If you don't put it into your hand, you may put it on the bottom of your library.

: Add .

: Add one mana of any color. Spend this mana only to cast an Assassin spell or a spell that has freerunning, or to activate an ability of an Assassin source.

As this land enters, choose Elemental, Elf, Faerie, Giant, Goblin, Kithkin, Merfolk, or Treefolk.

: Add .

: Add one mana of any color. Spend this mana only to cast a spell of the chosen type or activate an ability of a source of the chosen type.

As this land enters, you may reveal an Elf card from your hand. If you don't, this land enters tapped.

: Add or .

: Add .

, : Put a storage counter on this land.

, Remove X storage counters from this land: Add X mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons.

: Add .

: Add one mana of any color. Spend this mana only to cast a Dragon spell or an Omen spell.

, , Sacrifice this land: Search your library for a Dragon card, reveal it, put it into your hand, then shuffle.

: Add .

: Add one mana of any color. Spend this mana only to cast an Ally spell or activate an ability of an Ally source.

, : Create a 1/1 white Ally creature token.

When Gallifrey Council Chamber enters, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

: Add .

: Add one mana of any color. Spend this mana only to cast a Time Lord or Alien spell or activate an ability of a Time Lord or Alien.

As this land enters, you may reveal an Island or Swamp card from your hand. If you don't, this land enters tapped.

: Add or .

As this land enters, you may reveal an Island or Mountain card from your hand. If you don't, this land enters tapped.

: Add or .

This land enters tapped.

: Add .

: Add one mana of any color. This land deals 1 damage to you.

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.

: Add .

, : Add one mana of any color.

: Put a +1/+1 counter on target creature. Activate only as a sorcery and only if you've cast an instant or sorcery spell this turn.

If you were the starting player, this land enters tapped.

As this land enters, choose up to two colors from among cards in your hand.

: Add .

: Add one mana of a chosen color.

: Add .

: Add one mana of any color. Spend this mana only to cast a Dragon creature spell.

, , Sacrifice this land: Return target Dragon creature card or Ugin planeswalker card from your graveyard to your hand.