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White spells you cast cost {1} less to cast. Blue spells you cast cost {1} less to cast. Spells your opponents cast cost {1} more to cast.

Return target creature card with mana value 3 or less from your graveyard to the battlefield. Cycling {2} ({2}, Discard this card: Draw a card.)

When this creature enters, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become ...

Firemind Vessel enters the battlefield tapped. {T}: Add two mana of different colors.

Each creature assigns combat damage equal to its toughness rather than its power.

If one or more +1/+1 counters would be put on a creature you control, that many plus one +1/+1 counters are put on that creature instead. When Conc...

Haste Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it w...

{T}: Add {G}. Put a -1/-1 counter on Devoted Druid: Untap Devoted Druid.

At the beginning of your first main phase, choose one or more — • Sell Contraband — Create a Treasure token. You lose 1 life. • Buy Information — D...

As an additional cost to cast this spell, discard a card. Draw two cards and create two Treasure tokens. (They're artifacts with "{T}, Sacrifice th...

Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase. Flashback {2}{R} (You may c...

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without...

Enchant creature you control When this Aura enters, you may pay {X}. If you do, draw X cards. Whenever you draw a card, put a +1/+1 counter on ench...

Hero spells you cast cost {1} less to cast. Whenever you attack, look at the top four cards of your library. You may reveal a Hero card from among ...

Whenever you cast a spell from exile or a land enters the battlefield under your control from exile, create a 2/2 green Wolf creature token. {1}, {...

Web-slinging {2}{W} (You may cast this spell for {2}{W} if you also return a tapped creature you control to its owner's hand.) At the beginning of ...

Commander creatures you own have "When this creature enters or leaves the battlefield, draw a card."

Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield u...

Tap target creature. Metalcraft — If you control three or more artifacts, exile that creature.

Search your library for a Forest card, put it onto the battlefield, then shuffle.

You have no maximum hand size. {T}: Add one mana of any color.

At the beginning of your end step, you may pay {2}{R} and sacrifice a nonland permanent. If you do, reveal cards from the top of your library until...

When Forerunner of the Heralds enters the battlefield, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on...

You may cast Dragon spells and artifact spells as though they had flash. Choose a Background (You can have a Background as a second commander.)