John Thacker

Woe Strider

When this creature enters, create a 0/1 white Goat creature token.
Sacrifice another creature: Scry 1.
Escape—{3}{B}{B}, Exile four other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)
This creature escapes with two +1/+1 counters on it.

Undead Sprinter

Trample, haste
You may cast Undead Sprinter from your graveyard if a non-Zombie creature died this turn. If you do, Undead Sprinter enters with a +1/+1 counter on it.

Trample, haste
You may cast this card from your graveyard if a non-Zombie creature died this turn. If you do, this creature enters with a +1/+1 counter on it.

"In hand, a sword to slay the frightful beast; in heart, these words to soothe our frightened kin."
—*Lily and the Ember Seed*

Thistledown Players

Whenever Thistledown Players attacks, untap target nonland permanent.

Whenever this creature attacks, untap target nonland permanent.

Only the good-hearted may set foot in a unicorn's domain.

Steadfast Unicorn

{3}{W}: Creatures you control get +1/+1 and gain vigilance until end of turn. Activate only during your turn. (Attacking doesn't cause them to tap.)

Clifftop Lookout

Reach
When Clifftop Lookout enters, reveal cards from the top of your library until you reveal a land card. Put that card onto the battlefield tapped and the rest on the bottom of your library in a random order.

Reach
When this creature enters, reveal cards from the top of your library until you reveal a land card. Put that card onto the battlefield tapped and the rest on the bottom of your library in a random order.

Swamp

A healthy felidar is voracious yet regal. A rabid felidar is nothing more than appetite lashed to frothing jaws.

Rabid Bite

Target creature you control deals damage equal to its power to target creature you don't control.

"My doors are called trespassing, my signatures, forgeries. They don't respect my talents, and I don't respect their labels."

Passwall Adept

{2}{U}: Target creature can't be blocked this turn.

"If you don't have a destination in mind, the route is all that matters."
—Tamina, district guide

Open the Gates

Search your library for a basic land card or Gate card, reveal it, put it into your hand, then shuffle.

Pozo's heart was full of courage, right up until it was full of elven steel.

Taunting Kobold

Haste
Whenever Taunting Kobold attacks, goad target creature an opponent controls. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.)

Haste
Whenever this creature attacks, goad target creature an opponent controls. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.)

Whack

This spell costs {3} less to cast if it targets a white creature.
Target creature gets -4/-4 until end of turn.

When you lose Jetmir's trust, his family makes sure you lose everything else.

Jetmir's Fixer

{R}{G}: Jetmir's Fixer gets +1/+1 until end of turn. If mana from a Treasure was spent to activate this ability, put a +1/+1 counter on Jetmir's Fixer instead.

{R}{G}: This creature gets +1/+1 until end of turn. If mana from a Treasure was spent to activate this ability, put a +1/+1 counter on this creature instead.

Shadow Stinger

Tap another untapped Rogue you control: This creature gains deathtouch until end of turn.
Whenever this creature deals combat damage to a player, that player mills three cards. (They put the top three cards of their library into their graveyard.)

Miles "Tails" Prower

Flash
Flying
Whenever a Vehicle you control enters, draw a card if it has flying. Otherwise, put a flying counter on it.

"Believin' in somethin' can help you do amazin' things."

Applejack

Family Gathering — At the beginning of your end step, put a toy you own onto the battlefield as a 2/2 creature token with that toy's name, colors, and creature types. If the toy has wings, the token has flying. If the toy has a horn, scry 2. If it has neither, create a Food token.

Rainbow Dash

Flying, haste
Whenever a creature you control with flying and/or haste attacks, you get 20% cooler. (You start at 0% coolness.)
Sonic Rainboom — {T}: If you're at least 100% cool, add {W}{U}{B}{R}{G}, draw a card, and reset your coolness.

When she performed, she was on fire, but in a good way.

Proficient Pyrodancer

When this creature enters, you may put an art sticker on a nonland permanent you own.
{2}{R}: Another target creature with an art sticker on it gets +2/+0 and gains menace until end of turn.

Goat

Ravenous Pursuit

Target creature you control deals damage equal to its power to target creature you don't control. Choose a creature card in your hand. It perpetually gets +X/+X, where X is the amount of excess damage dealt this way.

Treasure

{T}, Sacrifice this token: Add one mana of any color.

Nightmare Moon // Princess Luna

Flying
As long as it's nighttime, Nightmare Moon gets +2/+2 and has menace.
{6}: Transform Nightmare Moon. Anypony may activate this ability or help pay the cost. When they do, they become your friend.

Squirrel

S.N.E.A.K. Dispatcher

{2}{U}, {T}: Look at the top card of target player's library. If it has an Agents of S.
N.
E.
A.
K. watermark, you may reveal it and put it into your hand. Otherwise, put it on the top or bottom of its owner's library.

{2}{U}, {T}: Look at the top card of target player's library. If it has an Agents of S.N.E.A.K. watermark, you may reveal it and put it into your hand. Otherwise, put it on your choice of the top or bottom of its owner's library.

Picking hammers is dangerous, but it's still safer than harvesting saw bushes.

First Pick

Destroy target artifact or enchantment. Assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

The Order of the Widget doesn't believe in traveling light.

Secret Base

{T}: Add {C} to your mana pool.
{T}: Add one mana of any color to your mana pool. Spend this mana only to cast a spell that shares a watermark with Secret Base.

{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast a spell that shares a watermark with this land.