Hexproof, indestructible
This creature can't block and can't be blocked.
Whenever this creature attacks and isn't blocked, you may pay . If you do, transform it.

Choose one —
• Counter target spell.
• You may choose new targets for target spell.
• Copy target instant or sorcery spell. You may choose new targets for the copy.

Whenever an opponent casts a green spell, you draw a card.

, : Put a charge counter on this artifact, then draw a card for each charge counter on it.

Target player draws two cards.

Mill three cards, then return an instant or sorcery card from your graveyard to your hand.
Flashback

Cleave
Draw three cards. [Your maximum hand size is reduced by three for the rest of the game.]

Flying
When this creature enters, draw cards equal to the number of opponents you have.
: Create a 1/1 colorless Thopter artifact creature token with flying.

Flash
Flying
Whenever you cast a Wizard spell, you may untap this creature.
: Draw a card, then discard a card.

Draw two cards. Exile Inspiring Refrain with three time counters on it.
Suspend 3 —

Choose an opponent. You and that player each draw three cards.
Choose an opponent. Untap all nonland permanents you control and all nonland permanents that player controls.

Counter target activated ability from an artifact, creature, enchantment, or land. That permanent's activated abilities can't be activated this turn. (Mana abilities can't be targeted.)
Draw a card.

Convoke
Ward
When this creature enters, look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in a random order.

Seek a multicolored card.
Learn.

Scry 3, then reveal the top card of your library. Draw cards equal to that card's mana value.

When this creature enters, return target creature an opponent controls to its owner's hand.

Counter target spell that targets a creature.

Draw three cards. Create a 1/1 blue Faerie creature token with flying and "This token can block only creatures with flying."

Gift a tapped Fish (You may promise an opponent a gift as you cast this spell. If you do, they create a tapped 1/1 blue Fish creature token before its other effects.)
Return target creature an opponent controls to its owner's hand. If the gift was promised, instead return target nonland permanent an opponent controls to its owner's hand.

Kicker
Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card.

This spell costs less to cast if an opponent has seven or more cards in their graveyard.
Draw four cards.

Return up to two target creatures to their owners' hands.

Affinity for artifacts
Return target artifact to its owner's hand.

Reveal the top five cards of your library and separate them into two piles. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard. Create a 0/0 colorless Thopter artifact creature token with flying, then put a +1/+1 counter on it for each card put into your graveyard this way.

Creatures don't untap during their controllers' untap steps.
Whenever a creature enters, untap all creatures.

Search your library for three cards and reveal them. Target opponent chooses one. Put that card into your hand and the rest into your graveyard. Then shuffle.

Return all nonblue creatures to their owners' hands.

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, search your library, graveyard, and/or outside the game for an instant or sorcery card you own, reveal it, and put it into your hand. If you search your library this way, shuffle.

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, tap target artifact or creature an opponent controls and put a stun counter on it.