You choose all targets for all spells and abilities.

Each other Donkey gets +1½/+1½. Whenever another Donkey enters, untap target creature and gain control of it until end of turn. That creature gains haste until end of turn.

Say "Goblin S.W.A.T. Team": Put a +1/+1 counter on this creature unless an opponent swats the table within five seconds. Activate only once each turn.

(This creature has INFINITE POWER.)

You may have It Came from Planet Glurg enter as a copy of X different creatures on the battlefield. (It has their total power, total toughness, combined mana costs, all text boxes, names, art, and so on.)

As this creature enters, choose a word with four or more letters. Spells with the chosen word in their text box can't be cast.

Whenever an opponent casts a spell, you have five seconds to choose a keyword you haven't chosen for a card named Modular Monstrosity today that's been printed on a creature card. If you do, this creature gains that ability. Otherwise, this creature loses all keyword abilities.

As this enchantment enters, choose a word. Whenever a player says the chosen word, this enchantment deals 2 damage to that player.

Whenever a player casts a spell without asking your permission while casting it, counter that spell. When a player asks you permission to cast a spell and you refuse, counter that spell and sacrifice this enchantment.

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.)

Enchant creature As this Aura enters, choose a sentence with eight or fewer words. Enchanted creature has flying. Whenever enchanted creature deals damage to an opponent, that player may say the chosen sentence. If they don't, you draw two cards.

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.)

You and target opponent play a best two-out-of-three Rock, Paper, Scissors match. If you win, Face to Face deals 5 damage to that player.

Put target nonland permanent into your hand. You may spend mana as though it were mana of any color the next time you cast that card.

You have ten seconds to look at and rearrange the cards in your library. At the end of those ten seconds, if you're touching one or more of those cards, shuffle.

Counter target spell, then ask a person outside the game if that spell looks dangerous to them. If they say yes, draw a card, then discard a card.

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

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.

Counter target spell. Gotcha — If an opponent says "spell" or "counter," you may say "Gotcha!" When you do, return Spell Counter from your graveyard to your hand.