: Add two mana in any combination of colors. Spend this mana only to cast instant or sorcery spells.
Whenever you cast your third spell each turn, exile a random card from your library. Until end of turn, you may play that card without paying its mana cost.

, : Return target permanent to its owner's hand.

Defender
: Add , , or . Activate only once each turn.

Bargain
When this creature enters, if it was bargained, return target instant or sorcery card from your graveyard to your hand.

Flying
Whenever one or more creatures you control with flying attack, draw a card, then discard a card. When you discard a nonland card this way, put a +1/+1 counter on target creature you control.

: Choose a basic land type. Each land you control becomes that type until end of turn.

Increment
At the beginning of combat on your turn, you may pay . When you do, move X +1/+1 counters from this creature onto another target creature.

Creatures you control with power or toughness 1 or less can't be blocked.

Increment
When this creature enters, surveil 2.

Islandwalk
Whenever Thada Adel deals combat damage to a player, search that player's library for an artifact card and exile it. Then that player shuffles. Until end of turn, you may play that card.

Shadow
Whenever this creature attacks and isn't blocked, you may sacrifice it. If you do, gain control of target creature. (This effect lasts indefinitely.)

Shadow
You may choose not to untap this creature during your untap step.
Whenever this creature deals damage to an opponent, tap target creature. That creature doesn't untap during its controller's untap step for as long as this creature remains tapped.

Discard a card: This creature gains shadow until end of turn.

Shadow
: Put this creature on top of its owner's library.

Shadow
Discard a card: Return this creature to its owner's hand.

Shadow
When this creature leaves the battlefield, draw a card.

When this creature enters, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game.

Double team
When Thayan Evokers enters, conjure a card named Lightning Bolt into your hand, then discard a card.
Whenever you conjure one or more cards, put a +1/+1 counter on Thayan Evokers.

You may cast the first creature spell you cast each turn as though it had flash.
Whenever a nontoken creature you control enters during combat, draw a card.

Vigilance, ward
At the beginning of each end step, if you faced a dilemma this turn, target opponent exiles cards from the top of their library until they exile a nonland card. You may cast that card without paying its mana cost.

The Destined Thief can't be blocked.
, : Another target creature you control can't be blocked this turn.
Whenever one or more creatures you control deal combat damage to one or more players, draw a card, then discard a card. If you have a full party, instead draw three cards.

Islandwalk
Water Always Wins — Whenever this creature attacks, put a flood counter on another target creature or land. If it's a creature, it becomes a copy of this creature. If it's a land, it becomes an Island in addition to its other types.

Flash
This spell costs less to cast, where X is the total power of creatures you control with flying.
Flying

Whenever you cast a noncreature spell, create a Clue token.
: Until end of turn, target artifact token you control becomes a 3/1 Construct artifact creature with flying.

Flash
Ward — Waterbend .
Whenever an opponent draws their second card each turn, you draw two cards.

Flying, trample
Whenever The Unspeakable deals combat damage to a player, you may return target Arcane card from your graveyard to your hand.

Flash
Flying
When The Wasp enters, target Hero gains hexproof until end of turn.
Whenever The Wasp attacks, tap target creature defending player controls.

The Watcher in the Water enters tapped with nine stun counters on it.
Whenever you draw a card during an opponent's turn, create a 1/1 blue Tentacle creature token.
Whenever a Tentacle you control dies, untap up to one target Kraken and put a stun counter on up to one target nonland permanent.