Whenever a creature you control deals combat damage to a player, you may draw that many cards.
Warp

Draw four cards, then discard two cards. (Then exile this card. You may cast the creature later from exile.)

Gain control of each noncommander creature with mana value 3 or less.

As an additional cost to cast this spell, reveal a Giant card from your hand or pay .
Whenever this creature attacks, you may cast an instant or sorcery spell from your hand without paying its mana cost.

This creature can't be blocked as long as you've cast a noncreature spell this turn.

Split second
Enchant permanent
You control enchanted permanent.

Ward
At the beginning of each combat, other Clues you control become 6/6 Plant creatures in addition to their other types until end of turn.
, Sacrifice this creature: Draw a card.

Choose one —
• Each player shuffles their hand and graveyard into their library.
• Each player draws seven cards.
Entwine

Take an extra turn after this one. Exile Temporal Mastery.
Miracle

Flying
: Tap all creatures with toughness 2 or less.
: All other creatures lose flying until end of turn.

At the beginning of your upkeep, mill seven cards.

Affinity for Towns
Draw four cards.

Return a land you control to its owner's hand: Untap this creature. It gains hexproof until end of turn.
Landfall — Whenever a land you control enters, target creature an opponent controls attacks during its controller's next combat phase if able.

Tromokratis has hexproof unless it's attacking or blocking.
Tromokratis can't be blocked unless all creatures defending player controls block it. (If any creature that player controls doesn't block this creature, it can't be blocked.)

Return all creatures to their owners' hands. Each player may shuffle their hand and graveyard into their library, then each player who does draws seven cards.
Exile Turtles in Time.

Affinity for artifacts
Flying
When this creature enters, surveil 2.

Creatures your opponents control get -1/-0.
, Discard this card: Look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.

Convoke
Return one or two target nonland permanents to their owners' hands. Then if you control a Merfolk, create a 1/1 white and blue Merfolk creature token for each permanent returned to its owner's hand this way.

Morph
When this creature is turned face up, turn any number of target creatures with morph abilities other than this creature face down.

Flying
Whenever a creature with flying attacks, you may draw a card.

: Exile target instant or sorcery card from a graveyard. Roll a d20. Activate only as a sorcery.
1-9 | Copy that card. You may cast the copy.
10-19 | Copy that card. You may cast the copy by paying rather than paying its mana cost.
20 | Copy each card exiled with this artifact. You may cast any number of the copies without paying their mana costs.

Flying
When this creature enters, you skip your next turn.
When this creature leaves the battlefield, you take an extra turn after this one.

Zhou Yu can't attack unless defending player controls an Island.

Flying
When this creature enters, create a number of 1/1 black Harpy creature tokens with flying equal to your devotion to black.
At the beginning of your upkeep, sacrifice a creature.

Flying
Whenever this creature deals combat damage to a player, roll a d20. When you do, put any number of target creature cards with total mana value X or less from graveyards onto the battlefield under your control, where X is the result.

Flying, trample
At the beginning of your upkeep, sacrifice a non-Zombie creature, then create a 2/2 black Zombie creature token.

Flying
When this creature enters, creatures your opponents control get -2/-2 until end of turn.
Unearth

Flying
Whenever a source an opponent controls deals damage to this creature, that source's controller loses that much life unless they sacrifice that many permanents of their choice.
Madness

Discard your hand. Search your library for three cards, put them into your hand, then shuffle.