: Add . Spend this mana only to activate an ability or cast an artifact spell.

Target creature gains haste until end of turn.
Draw a card.

, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

As an additional cost to cast this spell, sacrifice X Contraptions.
Assemble X plus one Contraptions. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Choose a number between 0 and 10. Destroy all creatures with power greater than or equal to the chosen number.

Spitting Earth deals damage to target creature equal to the number of Mountains you control.

Search your library for a basic land card, put it onto the battlefield, then shuffle.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Flying
When this creature enters, target creature gets -2/-2 until end of turn.

Flying
Roxi's power is equal to the number of permanents you control with an art sticker plus the number of cards in your graveyard with an art sticker.
When Roxi enters, distribute up to two art stickers among one or two nonland permanents you own.

: 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.

(: Add or .)
This land enters tapped.
Cycling (, Discard this card: Draw a card.)

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
: Add or .

As an additional cost to cast this spell, pay 5 life or sacrifice a creature or enchantment.
Destroy target creature.

Destroy target creature. Its controller manifests dread. (That player looks at the top two cards of their library, then puts one onto the battlefield face down as a 2/2 creature and the other into their graveyard. If it's a creature card, it can be turned face up any time for its mana cost.)

Create a 1/1 white Bird creature token with flying, then populate. (Create a token that's a copy of a creature token you control.)

(: Add .)

When you planeswalk to The Dining Car, each player creates a Food token.
Sixty-Six Seconds — At the beginning of your upkeep, sacrifice a creature with the least toughness among creatures you control. Then investigate.
Whenever chaos ensues, activated abilities of artifact tokens you control cost less to activate this turn.

This land enters tapped.
: Add .
, , Sacrifice this land: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle.

Draw two cards.

: This creature gets +2/+2 until end of turn. Activate only once each turn.