Shadowborn Apostle

Secret Lair Drop #SLD
Release date: 2023-09-20

Creature — Human Cleric

A deck can have any number of cards named Shadowborn Apostle.
{B}, Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demon creature card, put it onto the battlefield, then shuffle.

Persistent Petitioners

Secret Lair Drop #SLD
Release date: 2023-09-20

Creature — Human Advisor

{1}, {T}: Target player mills a card.
Tap four untapped Advisors you control: Target player mills twelve cards.
A deck can have any number of cards named Persistent Petitioners.

Pinkie Pie

Secret Lair Drop #SLD
Release date: 2023-09-18

Legendary Creature — Pony

Whenever you cast a spell with a smile in its art, create a tapped Treasure token. Everypony's Invited — Your party consists of each creature you control, and your party is always full.

Fluttershy

Secret Lair Drop #SLD
Release date: 2023-09-18

Legendary Creature — Pegasus

Defender, flying
1, {T}: Put a +1/+1 counter on each creature with a tail target player controls. Stare down up to one target creature until end of turn. (It can't attack or block as long as you're looking directly at it.)

Applejack

Secret Lair Drop #SLD
Release date: 2023-09-18

Legendary Creature — Pony

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

Secret Lair Drop #SLD
Release date: 2023-09-18

Legendary Creature — Pegasus

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.

TARDIS

MagicFest 2023 #PF23
Release date: 2023-09-22

Artifact — Vehicle

Flying
Whenever TARDIS attacks, if you control a Time Lord, the next spell you cast this turn has cascade and you may planeswalk.
Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)

Progenitus

Secret Lair Drop #SLD
Release date: 2023-10-02

Legendary Creature — Hydra Avatar

Protection from everything
If Progenitus would be put into a graveyard from anywhere, reveal Progenitus and shuffle it into its owner's library instead.

Emrakul, the Promised End

Secret Lair Drop #SLD
Release date: 2023-10-02

Legendary Creature — Eldrazi

This spell costs {1} less to cast for each card type among cards in your graveyard.
When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn.
Flying, trample, protection from instants

Brainstorm

Secret Lair Drop #SLD
Release date: 2023-10-02

Instant

Draw three cards, then put two cards from your hand on top of your library in any order.

Comet Storm

Magic Player Rewards 2010 #P10
Release date: 2010-02-05

Instant

Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell.)
Choose any target, then choose another target for each time this spell was kicked. Comet Storm deals X damage to each of them.

Sun Titan

Magic Player Rewards 2010 #P10
Release date: 2010-07-16

Creature — Giant

Vigilance
Whenever Sun Titan enters the battlefield or attacks, you may return target permanent card with mana value 3 or less from your graveyard to the battlefield.

Share the Spoils

Magic Online Promos #PRM
Release date: 2021-07-23

Enchantment

When Share the Spoils enters the battlefield or an opponent loses the game, exile the top card of each player's library.
During each player's turn, that player may play a land or cast a spell from among cards exiled with Share the Spoils, and they may spend mana as though it were mana of any color to cast that spell. When they do, exile the top card of their library.

Feral Hydra

Magic Player Rewards 2009 #P09
Release date: 2008-10-03

Creature — Hydra Beast

Feral Hydra enters the battlefield with X +1/+1 counters on it.
{3}: Put a +1/+1 counter on Feral Hydra. Any player may activate this ability.

Wurmcoil Engine

Magic Player Rewards 2010 #P10
Release date: 2010-10-01

Artifact Creature — Phyrexian Wurm

Deathtouch, lifelink
When Wurmcoil Engine dies, create a 3/3 colorless Phyrexian Wurm artifact creature token with deathtouch and a 3/3 colorless Phyrexian Wurm artifact creature token with lifelink.