Flying
When Squallrunner Duo enters, create a 1/1 white Human creature token.
Nontoken creatures you control that have attacked this turn have wander {2}.

You may cast spells as though they had flash.
Whenever you cast a spell, you may tap or untap target nonland permanent.

Artifact spells you cast cost {1} less to cast.
Whenever Waveform Harnessing Unit or another artifact you control enters, target creature gets +1/+1 and gains lifelink until end of turn.

Creatures you control get +1/+0.
Creatures you don't control get -1/-0.

Flash
When Blind Keelah enters and whenever you cast a spell during an opponent's turn, each opponent loses 1 life and you surveil 1. This ability triggers only once each turn.

As an additional cost to cast this spell, sacrifice any number of creatures, then exile any number of creature cards from your graveyard. This spell costs {2} less to cast for each card or token sacrificed or exiled this way.
Flying

Enchant creature
You control enchanted creature.
Enchanted creature has decayed.

Whenever one or more creatures you control deal combat damage to a player, you draw a card unless that player discards a card.
{X}: Creatures with power X or less can't block this turn.

Flying
Whenever a creature you control with flying deals combat damage to a player, you may pay {U/B}. If you paid {U}, draw a card. If you paid {B}, that player discards a card.

Flash
At the beginning of your end step, if you control three or more untapped lands, put a +1/+1 counter on Flow Grandmaster.

Flying
Indulgence
Whenever you indulge, search your library for a card, put it into your hand, then shuffle.

{X}, {T}, Sacrifice another creature: Create a token that's a copy of target nontoken creature you control other than Identity Forger with mana value X.

Indulgence
Whenever you indulge, you may put a toxin counter on target creature an opponent controls. Surveil 1.
Creatures your opponents control get -1/-1 for each toxin counter on them.

Flying
Odunos Smuggler can't block.
When Odunos Smuggler enters, target player mills two cards. Scry 2.

Creatures you control have menace as long as they are attacking players with eight or more cards in their graveyard.
Whenever you attack, each defending player mills two cards. If a land card was milled this way, put a +1/+1 counter on Orestes.

Choose one. If your devotion to blue is three or greater, you may choose another. The same is true for devotion to black.
• Target player mills eight cards.
• You gain 1 life for each card type among cards in your opponents' graveyards.
• Draw a card.

Whenever Phenax or another Rogue you control deals damage to a player or planeswalker, each player mills two cards.
{1}{U}{B}, Exile five other cards from your graveyard: Return Phenax from your graveyard to the battlefield transformed. Activate only as a sorcery.

Indestructible
As long as your devotion to blue and black is less than seven, Phenax isn't a creature.
At the beginning of each end step, each opponent mills X cards, where X is the number of cards put into their graveyard from anywhere this turn. You gain life equal to the number of cards milled this way.

Counter target spell. Create an X/X blue and black Fish creature token, where X is the total number of permanents with flash you control and the number of instant cards in your graveyard.

Flash
Flying

[+1]: Choose up to two target creatures. Until your next turn, when one of them leaves the battlefield, exile the other.
[0]: Reveal the top card of your library. You may reveal a card you own from outside the game that shares a mana value or card type with the revealed card. Put one of those cards into your hand and exile the rest.
[–7]: For each permanent on the battlefield, create a token that's a copy of it.

Whenever one or more creatures you control deal combat damage to a player, you may draw that many cards. If you do, discard a card.
Exile two creature cards from your graveyard: Scrapyard Mecha becomes an artifact creature until end of turn. Activate only as a sorcery.
Crew 2

Target player reveals their hand. You may choose a nonland card from it. If you do, that player discards that card. Otherwise, draw a card.

At the beginning of combat on your turn, each opponent mills two cards. If you control three or more Shrines, you may exile one of those cards. You may cast that card as long as it remains exiled, and mana of any type can be spent to cast that spell.

When Silence the Opposition enters, draw two cards, then discard a card.
A creature card or creature token was put into your graveyard from anywhere this turn.