Lifelink

Celebration — Armory Mice gets +0/+2 as long as two or more nonland permanents entered the battlefield under your control this turn.

Whenever Attentive Sunscribe becomes tapped, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Search your library for an Aura or Equipment card, reveal it, put it into your hand, then shuffle.

First strike, lifelink

Creatures your opponents control get -1/-1 until end of turn. (Then exile this card. You may cast the creature later from exile.)

Artifacts your opponents control enter tapped.

, Sacrifice Dauntless Dismantler: Destroy each artifact with mana value X.

Vigilance

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

When Dog Walker is turned face up, create two tapped 1/1 white Dog creature tokens.

Vigilance

Whenever one or more +1/+1 counters are put on Dusk Legion Duelist, draw a card. This ability triggers only once each turn.

As long as you've lost life this turn, Essence Channeler has flying and vigilance.

Whenever you gain life, put a +1/+1 counter on Essence Channeler.

When Essence Channeler dies, put its counters on target creature you control.

When Frontier Seeker enters, look at the top five cards of your library. You may reveal a Mount creature card or a Plains card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Flying, lifelink

Each legendary permanent you control has ward . (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

As an additional cost to cast this spell, tap four untapped artifacts, creatures, and/or lands you control.

Flying

Create a 1/1 white Human creature token and a Food token. (Then exile this card. You may cast the creature later from exile.)

Heartflame Slash deals 3 damage to any target. (Then exile this card. You may cast the creature later from exile.)

When Jirina, Dauntless General enters, exile target player's graveyard.

Sacrifice Jirina: Humans you control gain hexproof and indestructible until end of turn.

Create X Map tokens, where X is one plus the number of opponents who control an artifact. (Then exile this card. You may cast the creature later from exile.)

Double strike

Other creatures you control get +1/+0 for each Aura and Equipment attached to Kellan, the Fae-Blooded.

Whenever another creature you control with power 2 or less enters, Marketwatch Phantom gains flying until end of turn.

During your turn, Mounts and Vehicles you control have hexproof.

Whenever a Mount or Vehicle you control attacks, put a +1/+1 counter on it.

Whenever another creature you control with power 2 or less enters, target creature you control gets +1/+1 until end of turn.

When Norn's Inquisitor enters, incubate 2. (Create an Incubator token with two +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

Whenever a permanent you control transforms into a Phyrexian, put a +1/+1 counter on it.

Lifelink

When Outlaw Medic dies, draw a card.

Thopters you control have haste.

Whenever you play a land from exile or cast a spell from exile, create a 1/1 colorless Thopter artifact creature token with flying.

Lifelink

At the beginning of your end step, if you haven't cast a spell from your hand this turn, put a +1/+1 counter on Prairie Dog.

: Until end of turn, if you would put one or more +1/+1 counters on a creature you control, put that many plus one +1/+1 counters on it instead.

Defender

, : Tap target creature. You may put a stun counter on it. If you do, put a stun counter on Sanctuary Wall. (If a permanent with a stun counter would become untapped, remove one from it instead.)

First strike, lifelink

Whenever Seraphic Steed attacks while saddled, create a 3/3 white Angel creature token with flying.

Saddle 4 (Tap any number of other creatures you control with total power 4 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.)

Vigilance

At the beginning of combat on your turn, you may pay . When you do, create a Sorcerer Role token attached to target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.")

Reach

Whenever a face-down permanent you control is turned face up, put a +1/+1 counter on it and a +1/+1 counter on Sumala Sentry.

Exile target nontoken creature. Return it to the battlefield under its owner's control at the beginning of the next end step.

Whenever a source you control deals noncombat damage to a creature equal to that creature's toughness, draw a card.

, : If a source you control would deal noncombat damage to a permanent or player this turn, it deals that much damage plus X instead.

Whenever Thousand Moons Crackshot attacks, you may pay . When you do, tap target creature.

Flying, vigilance, ward

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

When Unyielding Gatekeeper is turned face up, exile another target nonland permanent. If you controlled it, return it to the battlefield tapped. Otherwise, its controller creates a 2/2 white and blue Detective creature token.

, Sacrifice another creature or artifact: Vanguard of the Rose gains indestructible until end of turn. Tap it.