Spooky20

At the beginning of your end step, exile target creature you control, then return it to the battlefield under its owner's control. Then if it's the...

When Frost Lynx enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

{1}, {T}: Draw a card, then discard a card.

Counter target creature spell.

Mutate {3}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Flash

Counter target spell unless its controller pays {4}.

Flash Enchant creature When Capture Sphere enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's...

Draw four cards. Cycling {1} ({1}, Discard this card: Draw a card.)

Mutate {5}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Companion — Your starting deck contains at least twenty cards more than the minimum deck size. (If this card is your chosen companion, you may cast...

Companion — Each nonland card in your starting deck has a different name. (If this card is your chosen companion, you may cast it once from outside...

Flash Whenever you cast another spell that has flash, you draw a card and each opponent loses 1 life.

Mutate {3}{G/U}{G/U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the crea...

Mutate {G}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Mutate {U/R}{U/R} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creatur...

Mutate {3}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Mutate {3}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Mutate {5}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Reveal the top X cards of your library. For each card type, you may exile a card of that type from among them. Put the rest into your graveyard. Yo...

Vigilance Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) {T}: Draw a card, then discard a card. {2}, ...

When They Came from the Pipes enters, manifest dread twice. (To manifest dread, look at the top two cards of your library. Put one onto the battlef...