Exile all creatures you control, then reveal cards from the top of your library until you reveal that many creature cards. Put all creature cards revealed this way onto the battlefield, then shuffle the rest of the revealed cards into your library.

Flying
Whenever this creature deals combat damage to a player, choose a card in your hand. That player guesses whether the card's mana value is greater than 4. If the player guessed wrong, you may cast the card without paying its mana cost.

Other Merfolk creatures you control get +1/+1 and have islandwalk.

Morph
When this creature is turned face up, you may turn target creature with a morph ability face down.

Protection from red
Elemental creatures you control get +1/+1.
When this creature enters, create a number of 1/0 blue Elemental creature tokens equal to your devotion to blue.

Flying
When this creature enters, draw two cards, then discard a card.
Whenever you cast an instant, sorcery, or Wizard spell, you may have this creature's base power and toughness become 4/1 or 1/4 until end of turn.

Prowess
Whenever Master Pakku becomes tapped, target player mills X cards, where X is the number of Lesson cards in your graveyard.

When this creature enters, gain control of target artifact for as long as you control this creature.

, , Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield.

Choose one —
• Create two 3/3 colorless Golem artifact creature tokens.
• Choose target artifact you control. Each other artifact you control becomes a copy of that artifact until end of turn.

Vigilance
This creature gets +2/+0 for each graveyard with seven or more cards in it.
Whenever you draw your second card each turn, target player mills three cards.

Whenever you cast an instant or sorcery spell with mana value 3 or greater, roll a d20.
1-9 | Each player draws a card.
10-19 | You draw a card.
20 | Copy that spell. You may choose new targets for the copy.

Whenever you scry or surveil, draw a card. (Draw after you scry or surveil.)

When this creature enters, return up to one other target creature to its owner's hand.
Whenever you cast a spell with in its mana cost, this creature can't be blocked this turn.

Flying
Whenever another Spirit you control enters, this creature gets +1/+1 until end of turn.
Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays , where X is this creature's power.

Flying
: This creature deals 1 damage to any target.

Target creature gets +1/+1 and gains flying until end of turn.
Jump-start

Flying
Multicolored creatures you control have flying.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
When you unlock this door, tap up to one target creature and put two stun counters on it.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
When you unlock this door, draw three cards, then discard a card.

Whenever another artifact you control enters, create a 2/2 colorless Robot artifact creature token. This ability triggers only once each turn.

Whenever this creature becomes tapped, draw a card, then discard a card.

Defender
As long as an artifact entered the battlefield under your control this turn, this creature can attack as though it didn't have defender.

Enchant artifact you control
At the beginning of your upkeep, create a token that's a copy of enchanted artifact. Then if you control eight or more artifacts with the same name as one another, you win the game.

When this creature enters, tap target artifact or creature an opponent controls and put a stun counter on it.
Warp

If target spell has only one target and that target is a creature, change that spell's target to another creature.

Draw four cards. You skip your next turn.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
Scry 2.
Choose a card name.
When you cast a spell with the chosen name for the first time this turn, draw two cards.
Look at the top card of each player's library.

Convoke
Draw two cards.

All creatures get -X/-0, where X is the number of cards in your hand.