Flying
When Warcast Seraph enters, put a +1/+1 counter on each other artifact creature you control.

Flying
Amity — Whenever you attack with Warden of Soul and exactly one other creature, search your library for a legendary or Dragon card, reveal it, put it into your hand, then shuffle.

Flying
Whenever Weather Elemental enters or attacks, it acclimates.
If a triggered ability of a Weather you control would trigger, it triggers an additional time.

When Widowed Maiden enters, return target creature card from your graveyard to your hand.
Spellcharge 3

Menace
Cybersoul {3}{B}

Trample
Whenever Wolf-Whistle Satyr deals combat damage to a player or planeswalker, you may sacrifice it. If you do, bless target creature you control.

Choose one —
• Wyrmshot deals 3 damage divided as you choose among one, two, or three targets.
• Wyrmshot deals 6 damage to target creature, planeswalker, or battle.

Exalted
Whenever a creature you control attacks alone, this creature deals 1 damage to each opponent and you gain 1 life.

Flying, ward {1}
Zhovala, Silver Monarch gets +1/+1 for each other Advisor you control and each Advisor card you own in exile.
Whenever another Advisor you control dies, exile it unless an opponent pays {2}. You may cast that card as long as it remains exiled.

I — Destroy any number of target artifacts with total mana value 4 or less.
II — Discard up to two cards, then draw that many cards.
III — You may sacrifice a creature. If you do, A God Divided deals damage to any target equal to the sacrificed creature's power.

Choose one —
• Target opponent reveals their hand. You choose a nonland card from it and exile that card.
• Target opponent exiles a creature or enchantment they control.

Abominable Avalanche deals 3 damage divided as you choose among one, two, or three targets.
At the beginning of your end step, if you've spent at least five mana to cast spells this turn, you may exile Abominable Avalanche from your graveyard. If you do, create a 3/3 green Yeti creature token with trample.

When Adaptive Hydra enters, teach it your choice of haste, menace, or vigilance. Then repeat this process X times.

Whenever you cast a noncreature spell, create a 1/1 blue Bird creature token with flying.
Flow — {10}{W}{U}: Draw cards equal to half the number of cards in your library, rounded up.

Flying, deathtouch

Ward {2}
Whenever one or more nontoken creatures you control leave the battlefield without dying, create a 1/1 blue Ninja creature token with “This creature can't be blocked by creatures with greater power.”

Whenever a player attacks with two or more creatures, create a Treasure token.
Whenever a player casts their second spell each turn, create a 1/1 colorless Cyborg artifact creature token.
Cybersoul {7}{W}{B}

Look at the top three cards of your library. Put one into your hand and the rest into your graveyard.
Flashback—{B}, Discard a card.

Enchant creature
Enchanted creature gets +2/+0 and has “Attacking creatures you control get +1/+0.”
Wander {2}{R}

Flying
Whenever one or more artifacts an opponent controls enter, that player sacrifices them unless they pay {1}.
Nonbasic lands your opponents control enter tapped.

When Alrantan Visionary enters, reveal the top three cards of your library. Put a noncreature permanent card from among them into your hand and the rest into your graveyard.
{T}: Add one mana of any color.
Wander {4}{G}{G}

Favored
Whenever your Champion attacks, tap target creature.

Flying
When Anvilwrought Crane dies, create a Weapon token.

{T}: Draw a card, then discard a card.
Once each turn, when you cast a spell from your graveyard, you may create a 2/1 blue Human Pirate creature token.
Crew 2

When Aqua Gang Diver enters, surveil 3.
Spells you cast from your graveyard cost {1} less to cast.