Spooky20

{1}{Z}: Put a +1/+2 counter on Experiment Five. ({Z} is paid with one mana from any source that could produce two or more colors of mana.)

Domesticated Mammoth enters the battlefield with a token copy of Pacifism attached to it.

Flying Skyswarm — At the beginning of your end step, if a creature entered the battlefield under your control this turn, create a 1/1 blue Tyranid ...

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — You may put a creature card from your hand onto the ba...

Flash Haste Flesh Hooks — Creatures you control that entered this turn have double strike.

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Shieldwall — Sacrifice this creature: C...

Create a number of 3/3 green Tyranid Warrior creature tokens with trample equal to the number of opponents you have.

Reach, deathtouch Hypertoxic Miasma — All lands have "{T}: Add one mana of any color" and lose all other abilities.

Kicker {B} (You may pay an additional {B} as you cast this spell.) Creatures you control get +1/+1 until end of turn. If this spell was kicked, Zom...

At the beginning of your upkeep, create a 2/2 green Wolf creature token. {T}: Tap all untapped Wolf creatures you control. Each Wolf tapped this wa...

For each color, return up to one target card of that color from your graveyard to your hand. Exile All Suns' Dawn.

Deathtouch Whenever The Most Dangerous Gamer enters the battlefield or attacks, open an Attraction. Whenever you open an Attraction, put a +1/+1 co...

Whenever you cast a spell, choose one — • Flavor — Meet and Greet "Sisay" gets +1/+1 until end of turn for each line of flavor text that spell has...

You may look at the top card of your library any time. You may cast common spells from the top of your library. Guests you control get +1/+1.

You may have It Came from Planet Glurg enter the battlefield as a copy of X different creatures on the battlefield. (It has their total power, tota...

Players play a subgame starting at 5 life and with up to three permanent cards with different names from their main-game library on the battlefield...

Whenever you create a token or put a counter or a sticker on another permanent, put a knickknack counter on Tchotchke Elemental. Use a unique item ...

Flying, deathtouch Whenever Spelling Bee deals combat damage to a player, that player looks at the top card of your library and chooses a word on t...

Reach When Petting Zookeeper enters the battlefield, open an Attraction. (Put the top card of your Attraction deck onto the battlefield.)

Whenever Killer Cosplay becomes attached to a creature, choose a creature card name with an identical mana cost. That creature becomes a copy of th...

{G}, {T}: Put two +1/+1 counters on target creature with four or more legs. {1}{G}{G}, {T}: Until end of turn, all creatures able to block target c...

As Hardy of Myra's Marvels enters the battlefield, choose a number. Whenever you cast a spell with the chosen number of lines of flavor text, put ...

If you control a Forest, rather than pay this spell's mana cost, you may have an opponent gain 3 life. Target creature gets +4/+4 until end of turn.

Vigilance, trample, haste When End-Raze Forerunners enters the battlefield, other creatures you control get +2/+2 and gain vigilance and trample un...