Planechase

(Ancient Den isn't a spell.) {T}: Add {W}.

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

As Arsenal Thresher enters the battlefield, you may reveal any number of other artifact cards from your hand. Arsenal Thresher enters the battlefie...

Whenever you cast a spell that's both red and white, Battlegate Mimic has base power and toughness 4/2 until end of turn and gains first strike unt...

Reveal the top three cards of your library. Put all creature cards revealed this way into your hand and the rest into your graveyard.

When Bogardan Firefiend dies, it deals 2 damage to target creature.

Flash (You may cast this spell any time you could cast an instant.) When Bogardan Rager enters the battlefield, target creature gets +4/+0 until en...

Boros Garrison enters the battlefield tapped. When Boros Garrison enters the battlefield, return a land you control to its owner's hand. {T}: Add {...

{1}, {T}: Add {R}{W}.

Choose one or both — • Branching Bolt deals 3 damage to target creature with flying. • Branching Bolt deals 3 damage to target creature without fly...

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) {1}{B}{B}: Regenerate Cad...

Vigilance, haste

Target player gains 2 life for each creature on the battlefield.

{T}: Add {G}.

Equipped creature gets +1/+0 for each artifact you control. {B}{B}: Attach Cranial Plating to target creature you control. Equip {1}

Destroy target non-Zombie creature. It can't be regenerated. Return up to one target Zombie card from your graveyard to your hand.

Add {B}{B}{B}.

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Unearth {B} ({B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it ...

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Fertilid enters the battlefield with two +1/+1 counters on it. {1}{G}, Remove a +1/+1 counter from Fertilid: Target player searches their library f...

When Festering Goblin dies, target creature gets -1/-1 until end of turn.

({T}: Add {G}.)

({T}: Add {G}.)