: Add .

, : Add one mana of any color.

, : Create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Creatures that attacked during their controller's last turn can't attack.

: 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.

: Add .

, : You get (an energy counter).

, , Pay X , Sacrifice HELIOS One: Destroy target nonland permanent with mana value X. Activate only as a sorcery.

: Add .

, Sacrifice a creature: You gain 1 life.

: Add .

: Each player gains control of all creatures they own.

: Add .

, , Sacrifice a creature: Put a soul counter on Hostile Hostel. Then if there are three or more soul counters on it, remove those counters, transform it, then untap it. Activate only as a sorcery.

: Add .

: Inkmoth Nexus becomes a 1/1 Phyrexian Blinkmoth artifact creature with flying and infect until end of turn. It's still a land. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

: Target creature with flying has base power 0 until end of turn.

: Add .

, : Remove target attacking or blocking creature from combat.

(Transforms from Dowsing Dagger.)

: Add three mana of any one color.

If Lotus Vale would enter the battlefield, sacrifice two untapped lands instead. If you do, put Lotus Vale onto the battlefield. If you don't, put it into its owner's graveyard.

: Add three mana of any one color.

, Pay 1 life: Add one mana of any color.

: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

: Add .

: Add one mana of any color. Spend this mana only to cast a Pilot or Vehicle spell.

, : Target Vehicle becomes an artifact creature until end of turn.

: Add .

, : Each player draws a card.

: Add .

, , Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

: Add .

: Put a charge counter on Mirrodin's Core.

, Remove a charge counter from Mirrodin's Core: Add one mana of any color.

: Add .

: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.

: Target Assembly-Worker creature gets +1/+1 until end of turn.

: Add . Spend this mana only to cast artifact spells.

Red legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

: Add .

: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.

Rangeling (This card is every land type, including Plains, Island, Swamp, Mountain, Forest, Desert, Gate, Lair, Locus, and all those Urza's ones.)

Nearby Planet enters the battlefield tapped.

When Nearby Planet enters the battlefield, sacrifice it unless you pay .

: Add .

, : Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

: Add .

, : Add one mana of any color in your commander's color identity. If you spend this mana to cast your commander, it enters the battlefield with a number of additional +1/+1 counters on it equal to the number of times it's been cast from the command zone this game.

Reveal Paliano, the High City as you draft it. The player to your right chooses a color, you choose another color, then the player to your left chooses a third color.

: Add one mana of any color chosen as you drafted cards named Paliano, the High City.

: Add .

, , Sacrifice an artifact: You gain 1 life.

Pit of Offerings enters the battlefield tapped.

When Pit of Offerings enters the battlefield, exile up to three target cards from graveyards.

: Add .

: Add one mana of any of the exiled cards' colors.

: Add .

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

: Add one mana of any color among legendary permanents you control.

, , Exile Plaza of Heroes: Target legendary creature gains hexproof and indestructible until end of turn.

As Primal Beyond enters the battlefield, you may reveal an Elemental card from your hand. If you don't, Primal Beyond enters the battlefield tapped.

: Add .

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

Public Thoroughfare enters the battlefield tapped.

When Public Thoroughfare enters the battlefield, sacrifice it unless you tap an untapped artifact or land you control.

: Add one mana of any color.

Play cards as written. Ignore all errata.

: Add . (This mana is still added to your mana pool.)

: Add one mana of any color. An opponent gains control of Rainbow Vale at the beginning of the next end step.

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

: Choose a color. Add one mana of that color unless any player pays . Activate only as an instant.

: Add .

, : Tap target land.

: Add .

, : Target creature can't be blocked this turn.

Rupture Spire enters the battlefield tapped.

When Rupture Spire enters the battlefield, sacrifice it unless you pay .

: Add one mana of any color.

: Add .

, : Return target commander you own from the battlefield to your hand. Activate only during your turn.

: Add .

, : Target creature can't block this turn. Activate only as a sorcery.

Scene of the Crime enters the battlefield tapped.

: Add .

, Tap an untapped creature you control: Add one mana of any color.

, Sacrifice Scene of the Crime: Draw a card.

If Scorched Ruins would enter the battlefield, sacrifice two untapped lands instead. If you do, put Scorched Ruins onto the battlefield. If you don't, put it into its owner's graveyard.

: Add .

Blue legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

: Add .

: Add one mana of any color. Spend this mana only to cast a spell that shares a watermark with Secret Base.

If Sheltered Valley would enter the battlefield, instead sacrifice each other permanent named Sheltered Valley you control, then put Sheltered Valley onto the battlefield.

At the beginning of your upkeep, if you control three or fewer lands, you gain 1 life.

: Add .

: Add .

, : Add one mana of any color.

: Add .

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

, : Create a 1/1 colorless Sliver creature token. Activate only if you control a Sliver.

: Add .

, , Sacrifice Spawning Bed: Create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add ."

(Transforms from Thaumatic Compass.)

: Add .

: Untap target attacking creature an opponent controls and remove it from combat.

: Add .

: Stalking Stones becomes a 3/3 Elemental artifact creature that's still a land. (This effect lasts indefinitely.)