When Ukina enters, create a 1/1 blue Bird creature token with flying.
Flow — {5}{W/U}: Look at the top two cards of your library. Put one into your hand and the other on the bottom of your library.

Sillaman District enters tapped unless you control a Forest, a Plains, and an Island.
{T}: Add {G}, {W}, or {U}.

You draw two cards and you lose 2 life.
Damned — If you've sacrificed a permanent this turn, add {B}{B}.

When this creature enters, you may search your library for a creature or land card with mana value 1 or less, put it onto the battlefield, then shuffle.
{1}{G}: You may return another creature or land you control to its owner's hand. If you do, this creature gains indestructible until end of turn.

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.

Put a +1/+1 counter on target creature you control, then double the number of +1/+1 counters on it.

When Grim Physician dies, target creature an opponent controls gets -1/-1 until end of turn.

Vigilance
{T}: Scry 1.
Spellcharge 5

As this land enters, you may pay 2 life. If you don't, it enters tapped.
{T}: Add {G} or {W}.

When this land enters, sacrifice it. If you do, search your library for a basic Plains or Island card, put it onto the battlefield tapped, then shuffle.
{1}{W}{W}{U}{U}, Discard this card: Counter target spell. You gain 3 life.

Flying
When this creature enters, for each player, choose up to one other target nonland permanent that player controls. That player caches that permanent.

Ward {2}
If you would put one or more counters on a permanent or player, put three times as many of each of those kinds of counters on that permanent or player instead.

Flying
Favored
Whenever your Champion attacks, untap it.

At the beginning of combat on your turn, create a 1/1 white Human creature token with haste. At the beginning of your next end step, sacrifice that token unless you control three or more Shrines.

When Audacious Roughrider enters or leaves the battlefield, exile the top card of your library. Then you may discard a card. If you do, put the exiled card into your hand. If you don't, create a Treasure token.
Wander {4}{R}{R}

Return target artifact card from your graveyard to your hand.

Flying, first strike, lifelink
Landfall — Whenever a land you control enters, other creatures you control get +2/+2 until end of turn.

Xiv, Replisparked has all activated and triggered abilities of permanent cards integrated onto them.
[+2]: Target player discards a card. Integrate up to two cards from graveyards.
[+1]: Xiv becomes a 5/5 artifact creature with vigilance and indestructible until end of turn.
[–4]: Integrate target permanent.

Flash
When Agent of Deception enters, counter target creature or planeswalker spell unless its controller pays {X}, where X is your devotion to blue.

Favored
Whenever your Champion attacks, creatures you control with power 4 or greater get +1/+1 and gain trample until end of turn.

As an additional cost to cast this spell, tap an untapped creature you control with a level counter on it or pay {3}.
Exile target creature or enchantment.

Choose up to one for each color among white, blue, and black among permanents you control.
• Return target artifact or enchantment card from your graveyard to your hand.
• Return target instant or sorcery card from your graveyard to your hand.
• Return target creature or planeswalker card from your graveyard to your hand.
Exile Tiril Agenda.

Trample
This creature gets +1/+0 for each counter among creatures you control.
{2}{R}{G}: Put a +1/+1 counter on this creature.

Sacrifice any number of permanents. Ruinous Portents deals X damage to each creature your opponents control and you draw X cards, where X is the number of permanents sacrificed this way.

Solidarity
Londel Sharpshot can't be blocked by creatures with power 2 or less.