: Add for each Crossbreed Labs watermark among permanents you control.

, Exile a permanent you control with a League of Dastardly Doom watermark: Return a permanent card with a League of Dastardly Doom watermark from your graveyard to the battlefield.

At the beginning of your upkeep, roll a six-sided die. This creature gets +X/+0 until end of turn, where X is the result.

A person outside the game chooses an attacking or blocking creature target opponent controls. That player sacrifices that creature.

: Choose one. You may activate this ability while Shellephant is in any zone.
• Shellephant has base power and toughness 1/4.
• Shellephant has base power and toughness 3/3.

Whenever this creature deals combat damage to a player, you may destroy target creature facing left in its art. (Creatures without faces don't face anywhere.)

, Remove a counter from a permanent you control: Create a 1/1 colorless Gnome artifact creature token.
, Sacrifice an artifact: Choose any kind of counter a printed card refers to, then put one of that counter on target permanent.

As this artifact enters, choose a watermark.
Creatures you control with the chosen watermark get +1/+1.

Whenever this creature deals combat damage to a player, that player reveals the top card of their library. Put that card into your hand and you lose life equal to its mana value.

Create a 1/2 blue Bird creature token with flying named Storm Crow.
Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Increase the result of each die you roll by 2.

Haste
Reveal this card from your hand: Masterful Ninja is on the battlefield and in your hand until end of turn.
: This creature gets +1/+1 until end of turn.

You and target creature's controller have a staring contest. If you win, destroy that creature.

This creature enters turned on.
Whenever a player casts a spell, toggle this creature's ON/OFF switch.
As long as this creature is turned off, it can't attack or block, and prevent all damage it would deal.

, Say your middle name: This creature gains shroud until end of turn.
, Say an opponent's middle name: This creature gains flying until end of turn.

Whenever this creature attacks, choose a card name. If defending player has no cards with the chosen name in their hand, they may reveal their hand. If they don't reveal their hand, this creature can't be blocked this turn.

: Draw a card, then discard a card.
Whenever a permanent that shares an artist with another permanent you control enters, untap this creature.

This creature can't be blocked as long as defending player controls two or more nonland permanents that share an artist.

First strike
At the beginning of your upkeep, reveal a card from your hand at random.

As this creature enters, choose a word.
Whenever an opponent says the chosen word, this creature gets +3/+3 until end of turn.

, : Say the flavor text on a card in your hand. Target opponent guesses that card's name. You may reveal that card. If you do and they guessed wrong, you draw a card.

Whenever a creature an opponent controls dies, sacrifice this creature unless you insult that creature.

Counter target spell unless its controller pays {½}.

Premium spells cost less to cast.
Premium creatures get +1/+1.

As this enchantment enters, choose a hand attached to an opponent's arm.
When the chosen hand isn't behind its owner's back, sacrifice this enchantment. If you do, that player discards their hand . . . of cards. (The lawyers wouldn't let us do it the other way.)

Return target permanent to its owner's hand.
Gotcha — If an opponent says a number, you may say "Gotcha!" When you do, return this card from your graveyard to your hand.

Destroy target nonblack creature.
Gotcha — If an opponent says "kill" or "destroy," you may say "Gotcha!" When you do, return Kill! Destroy! from your graveyard to your hand.

When the names of three or more nonland permanents begin with the same letter, sacrifice this creature. If you do, it deals 2 damage to each creature and each player.

When this creature enters, flip it from a height of at least one foot. Sacrifice this creature unless it turns over completely at least once during the flip and lands face up.

Choose an artist other than Rebecca Guay. Target player reveals their hand and discards all nonland cards with art by the chosen artist.

Art rampage 2 (Whenever this creature becomes blocked by a creature, it gets +2/+2 for each creature in the blocker's art beyond the first.)

Madness , cycling , kicker , flashback , buyback
Blast from the Past deals 2 damage to any target. If this spell was kicked, create a 1/1 red Goblin creature token.

At the beginning of your upkeep, flip a coin. If you lose the flip, target opponent chooses whether this creature attacks this turn.

Sauté deals 3½ damage to any target.

, : Return target card with a ½ on it from your graveyard to your hand.

"Until end of turn" and "this turn" effects don't end.