When Ampryn Tactician enters the battlefield, creatures you control get +1/+1 until end of turn.

When Ancestral Statue enters the battlefield, return a nonland permanent you control to its owner's hand.

When Angelheart Protector enters the battlefield, target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Whenever a creature token enters the battlefield under your control, you gain 1 life.

Embalm {3}{W} ({3}{W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Human Cleric with no mana cost. Embalm only as a sorcery.)

When Auramancer enters the battlefield, you may return target enchantment card from your graveyard to your hand.

When Azorius Arrester enters the battlefield, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)

When Bronze Walrus enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

{T}: Add one mana of any color.

When Campus Guide enters the battlefield, you may search your library for a basic land card, reveal it, then shuffle and put that card on top.

Create three 1/1 white Soldier creature tokens.

Alliance -- Whenever another creature enters the battlefield under your control, put a +1/+1 counter on Celebrity Fencer.

Create two 1/1 white Kithkin Soldier creature tokens.

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

When Chrome Cat enters the battlefield, scry 1.

When Cogworker's Puzzleknot enters the battlefield, create a 1/1 colorless Servo artifact creature token.

{1}{W}, Sacrifice Cogworker's Puzzleknot: Create a 1/1 colorless Servo artifact creature token.

When Dawnbringer Cleric enters the battlefield, choose one --

• Cure Wounds -- You gain 2 life.

• Dispel Magic -- Destroy target enchantment.

• Gentle Repose -- Exile target card from a graveyard.

When Doomed Traveler dies, create a 1/1 white Spirit creature token with flying.

When Earth-Origin Yak enters the battlefield, creatures you control get +1/+1 until end of turn.

When Enlightened Ascetic enters the battlefield, you may destroy target enchantment.

{1}{W}, Exile Fairgrounds Patrol from your graveyard: Create a 1/1 colorless Thopter artifact creature token with flying. Activate only as a sorcery.

When Farsight Adept enters the battlefield, you and target opponent each draw a card.

Flying

{3}{W}: Exile Flickering Spirit, then return it to the battlefield under its owner's control.

Exile target artifact or enchantment.

Cycling {2} ({2}, Discard this card: Draw a card.)

When Garrison Cat dies, create a 1/1 white Human Soldier creature token.

Flying

{3}{W}, Exile Heron-Blessed Geist from your graveyard: Create two 1/1 white Spirit creature tokens with flying. Activate only if you control an enchantment and only as a sorcery.

Create two 1/1 colorless Sliver creature tokens.

When Hunted Witness dies, create a 1/1 white Soldier creature token with lifelink.

Whenever another creature enters the battlefield under your control, you gain 1 life.

Vigilance

Cycling {1} ({1}, Discard this card: Draw a card.)

When Ironclad Slayer enters the battlefield, you may return target Aura or Equipment card from your graveyard to your hand.

Changeling (This card is every creature type.)

When Irregular Cohort enters the battlefield, create a 2/2 colorless Shapeshifter creature token with changeling.

When Journey to Nowhere enters the battlefield, exile target creature.

When Journey to Nowhere leaves the battlefield, return the exiled card to the battlefield under its owner's control.

When Kinsbaile Courier enters the battlefield, put a +1/+1 counter on target creature.

Encore {2}{W} ({2}{W}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Suspend 5--{W} (Rather than cast this card from your hand, you may pay {W} and exile it with five time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost. It has haste.)

When Knight of Old Benalia enters the battlefield, other creatures you control get +1/+1 until end of turn.

Whenever Kor Celebrant or another creature enters the battlefield under your control, you gain 1 life.

When Kor Hookmaster enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

When Leonin Snarecaster enters the battlefield, you may tap target creature.

Whenever another creature enters the battlefield under your control, you gain 1 life.

Disturb {1}{W} (You may cast this card from your graveyard transformed for its disturb cost.)

Flying

Whenever another creature you control leaves the battlefield, you gain 1 life.

If Luminous Phantom would be put into a graveyard from anywhere, exile it instead.

When Midvast Protector enters the battlefield, target creature you control gains protection from the color of your choice until end of turn.

When Monk Idealist enters the battlefield, return target enchantment card from your graveyard to your hand.

When Monk Realist enters the battlefield, destroy target enchantment.

Flying

When Pilgrim's Eye enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

When Raffine's Informant enters the battlefield, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)

Parley -- Each player reveals the top card of their library. For each nonland card revealed this way, you create a 1/1 white Spirit creature token with flying. Then each player draws a card.

Lifelink

Embalm {W} ({W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Cat with no mana cost. Embalm only as a sorcery.)

Flying

When Sanctum Gargoyle enters the battlefield, you may return target artifact card from your graveyard to your hand.

Exile target nonland permanent. Its controller creates a 1/1 white Soldier creature token.

When Skittering Surveyor enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Flying

When Soul of Migration enters the battlefield, create two 1/1 white Bird creature tokens with flying.

Evoke {3}{W} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)

Create two 1/1 white Spirit creature tokens with flying. You gain 2 life.

When Stonehorn Dignitary enters the battlefield, target opponent skips their next combat phase.

Flying

When Thaumaturge's Familiar enters the battlefield, scry 1.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)

Create three 1/1 white Spirit creature tokens with flying. (They can't be blocked except by creatures with flying or reach.)

When Trusty Packbeast enters the battlefield, return target artifact card from your graveyard to your hand.

When Trusty Retriever enters the battlefield, choose one --

• Put a +1/+1 counter on Trusty Retriever.

• Return target artifact or enchantment card from your graveyard to your hand.

Flying, vigilance

Cycling {W} ({W}, Discard this card: Draw a card.)

Flying

When Wispmare enters the battlefield, destroy target enchantment.

Evoke {W} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)

Cycling {2} ({2}, Discard this card: Draw a card.)