When this creature enters, each opponent mills three cards.
Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, that player mills three cards.

Reveal the top ten cards of your library. Starting with the next opponent in turn order, each opponent chooses a different nonland card from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.

Search your library for three cards, exile them, then shuffle.
Draw a card.

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

This creature can't attack unless defending player controls an Island.
This creature can't be blocked except by blue creatures.
When you control no Islands, sacrifice this creature.

: This creature gains flying until end of turn.

Equipped creature gets +1/+2.
Whenever you draw your second card each turn, attach this Equipment to target creature you control.
Equip

Whenever you complete one of the following objectives, check it off. If all three are checked off, sacrifice Map to Lorthos's Temple. If you do, create a Lorthos, the Tidemaker token.
Diving Gear — An artifact enters under your control.
Merfolk — A Merfolk enters under your control.
Ritual — You cast an instant or sorcery spell.

Choose an instant or sorcery card in your hand or graveyard. That card perpetually incorporates and gains "When you cast this spell, draw a card." Then return a multicolored instant or sorcery card from your graveyard to your hand.

This creature can't block and can't be blocked.
You may cast this card from your graveyard as long as you control a black or green permanent.

Flying
When this creature enters, return up to two other target nonland permanents to their owners' hands.

Ward
Islandcycling

Flying, vigilance, ward
Whenever you commit a crime, surveil 2. This ability triggers only once each turn.

Choose a nonbasic land type. Each land you control of that type becomes a copy of target creature you control until end of turn and gains haste until end of turn.
Flashback

Choose target artifact creature you control. For each creature chosen this way, create a token that's a copy of it.
Overload

Each noncreature artifact is an artifact creature with power and toughness each equal to its mana value. (Equipment that's a creature can't equip a creature.)

Hexproof
Dethrone

Dethrone
Whenever this creature deals combat damage to a player, draw a card.

When Marina Vendrell's Grimoire enters, if you cast it, draw five cards.
You have no maximum hand size and don't lose the game for having 0 or less life.
Whenever you gain life, draw that many cards.
Whenever you lose life, discard that many cards. Then if you have no cards in hand, you lose the game.

Whenever Marit Lage's Slumber or another snow permanent you control enters, scry 1.
At the beginning of your upkeep, if you control ten or more snow permanents, sacrifice Marit Lage's Slumber. If you do, create Marit Lage, a legendary 20/20 black Avatar creature token with flying and indestructible.

This creature doesn't untap during your untap step.
, Sacrifice a creature: Untap this creature. Activate only during your upkeep.
This creature can't attack unless defending player controls an Island.
: This creature gets -1/-0 until end of turn and deals 1 damage to target attacking creature without flying.
When you control no Islands, sacrifice this creature.

Enchant creature
At the beginning of your upkeep, return enchanted creature and all Auras attached to that creature to their owners' hands.

Enchant artifact or creature
When this Aura enters, you may pay . If you do, tap enchanted permanent.
Enchanted permanent doesn't untap during its controller's untap step and can't be beamed up.

Woman Who Walked the Earth — When Martha Jones enters, investigate.
Whenever you sacrifice a Clue, Martha Jones and up to one other target creature can't be blocked this turn.
Doctor's companion (You can have two commanders if the other is the Doctor.)

, Reveal X blue cards from your hand, Sacrifice this creature: Counter target spell unless its controller pays .

As an additional cost to cast this spell, sacrifice a creature.
Search your library for a card with the same name as target nontoken creature, put that card onto the battlefield, then shuffle.

Whenever equipped creature deals combat damage to a player, it connives X, where X is the amount of damage it dealt to that player.
Equip

Draw a card for each Human you control.

Until your next turn, creatures target player controls have base power and toughness 1/1.
Flashback