: Add one mana of any color.
Whenever you tap Forbidden Orchard for mana, target opponent creates a 1/1 colorless Spirit creature token.

Forsaken City doesn't untap during your untap step.
At the beginning of your upkeep, you may exile a card from your hand. If you do, untap Forsaken City.
: Add one mana of any color.

: Add one mana of any color.
: Fountain of Ichor becomes a 3/3 Dinosaur artifact creature until end of turn.

Flying
Gadrak, the Crown-Scourge can't attack unless you control four or more artifacts.
At the beginning of your end step, create a Treasure token for each nontoken creature that died this turn. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Gateway Plaza enters the battlefield tapped.
When Gateway Plaza enters the battlefield, sacrifice it unless you pay .
: Add one mana of any color.

All Slivers have ": Add one mana of any color."

If Gemstone Caverns is in your opening hand and you're not playing first, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand.
: Add . If Gemstone Caverns has a luck counter on it, instead add one mana of any color.

Gemstone Mine enters the battlefield with three mining counters on it.
, Remove a mining counter from Gemstone Mine: Add one mana of any color. If there are no mining counters on Gemstone Mine, sacrifice it.

Flying
When Gilded Goose enters the battlefield, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")
, : Create a Food token.
, Sacrifice a Food: Add one mana of any color.

Defender
When Gleaming Barrier dies, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

: Add one mana of any color.
This card is banned.

At the beginning of the end step, if you control no artifacts, sacrifice Glimmervoid.
: Add one mana of any color.

: Add .
Legacy — , Mark one of Gold Mine's unmarked nodes: Add one mana of any color.
☐, ☐, ☐, ☐, ☐

When Golden Egg enters the battlefield, draw a card.
, , Sacrifice Golden Egg: Add one mana of any color.
, , Sacrifice Golden Egg: You gain 3 life.

Grand Coliseum enters the battlefield tapped.
: Add .
: Add one mana of any color. Grand Coliseum deals 1 damage to you.

: Add .
, : Add one mana of any color. If that mana is spent on a multicolored creature spell, that creature enters the battlefield with an additional +1/+1 counter on it.

: Add one mana of any color that a land you control could produce.

: Add .
: Add one mana of any color. Spend this mana only to cast a Dragon creature spell.
, , Sacrifice Haven of the Spirit Dragon: Return target Dragon creature card or Ugin planeswalker card from your graveyard to your hand.

Target opponent discards two cards.
Raid — If you attacked this turn, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Flying
, : Add one mana of any color.