Flash
When Security Initiative enters, you may tap or untap target nonland permanent. Then draw a card.
An opponent controls three or more tapped nonland permanents.

Return target nonland permanent to its owner's hand. If you controlled that permanent, draw a card.

Put a +1/+1 counter on each of up to two target creatures you control.
Coalesce {6}{W}
Flying

Return target creature card with mana value 2 or less from your graveyard to the battlefield.
Journey.

Look at the top two cards of your library. Put one into your hand and the other into your graveyard.
Maneuver

Flying
Whenever Seeker Orbs becomes tapped, scry 1.

Whenever a land you control enters, scry 1. If that land is a Ruin, scry 2 instead.

Unite with two creatures
When Seekers of Khembul unites creatures, it can't be blocked this turn.

When Seer of the Aspirants enters, surveil 1.
Wander {2}{G}

Vigilance
Whenever Selective Truthseeker or another nontoken creature you control enters, surveil 1. When you put a nonland card into your graveyard this way, you gain 1 life.

Draw three cards. Discard three cards at the beginning of the next end step.

{1}, Sacrifice Selfless Protector: Creatures you control gain indestructible until end of turn.
Reflect {2}{G}{G}

Waste two nonwastes lands you control. If you do, search your library for a colorless card, reveal it, put it into your hand, then shuffle.

Flash
Flying
When Serene Mediator enters, counter target noncreature spell unless its controller pays {1}.

Set Ablaze deals 2 damage to any target. You may discard up to two cards, then draw that many cards.

Whenever you attack, each opponent loses 1 life for each differently named Shrine you control.

Choose a card type other than land. Target opponent reveals their hand and discards a card of the chosen type if able.
Maneuver

Enchant creature you control
When Shatter the Reflection enters, you may destroy target artifact or enchantment.
Enchanted creature gets +1/+0 and has deathtouch.

Destroy target creature with defender or artifact.

Exile target artifact or enchantment.

Dash {B}

Time loop
I — Create a tapped Treasure token.
II — You may discard a card. If you do, exile the top two cards of your library. You may play one of those cards this turn.
III — This Saga deals 2 damage to each opponent.

Draw cards equal to the greatest power among creatures you control. At the beginning of the next end step, discard that many cards.

Flash
Whenever one or more counters are put on another creature you control, you may put a +1/+1 counter on Shiori.
{2}: Change a target of target spell to a creature or enchantment you control with one or more counters on it.

Destroy target nonland permanent if it's a creature with power 4 or greater or if you've amped it up this turn.