Hisashi Momose

Vivien, Champion of the Wilds

You may cast creature spells as though they had flash.
[+1]: Until your next turn, up to one target creature gains reach and vigilance.
[−2]: Look at the top three cards of your library. Exile one face down and put the rest on the bottom of your library in any order. For as long as it remains exiled, you may cast it if it's a creature spell.

The Wandering Rescuer

Flash
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.)
Double strike
Other tapped creatures you control have hexproof.

"Calling the dead isn't difficult. Commanding them once they answer, however, is a different story."
—Professor Vess

Zombify

Return target creature card from your graveyard to the battlefield.

「我々はここに、原理原則とはなんたるかの模範を目撃する。どんなものだろうと"壊す"ことなどありえない。それは壊滅的なまでに再構成されるだけなのだ。」
――ラクサ教授

Pongify

Destroy target creature. It can't be regenerated. Its controller creates a 3/3 green Ape creature token.

"I will never, ever turn my back on people who need me!"

Katara, the Fearless

If a triggered ability of an Ally you control triggers, that ability triggers an additional time.

Many believe that clouds tell the future, but they do not shape it.

Forecasting Fortune Teller

When this creature enters, create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Fire Nation Warship

Reach
When this Vehicle dies, create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.")
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.)

"Darkness thrives in the void, but always yields to purifying light."
—The Lion-Turtle

Energybending

Lands you control gain all basic land types until end of turn.
Draw a card.

Zodiark, Umbral God

Indestructible
When Zodiark enters, each player sacrifices half the non-God creatures they control of their choice, rounded down.
Whenever a player sacrifices another creature, put a +1/+1 counter on Zodiark.

Ultima

Destroy all artifacts and creatures. End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)

Summon: Yojimbo

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I — Exile target artifact, enchantment, or tapped creature an opponent controls.
II, III — Until your next turn, creatures can't attack you unless their controller pays {2} for each of those creatures.
IV — Create X Treasure tokens, where X is the number of opponents who control a creature with power 4 or greater.
Vigilance

Summon: Knights of Round

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after V.)
I, II, III, IV — Create three 2/2 white Knight creature tokens.
V — Ultimate End — Other creatures you control get +2/+2 until end of turn. Put an indestructible counter on each of them.
Indestructible

Jumbo Cactuar

10,000 Needles — Whenever this creature attacks, it gets +9999/+0 until end of turn.

Mayhem Devil

Whenever a player sacrifices a permanent, this creature deals 1 damage to any target.

Llanowar Elves

Isareth the Awakener

Deathtouch
Whenever Isareth attacks, you may pay {X}. When you do, return target creature card with mana value X from your graveyard to the battlefield with a corpse counter on it. If that creature would leave the battlefield, exile it instead of putting it anywhere else.

Giada, Font of Hope

Flying, vigilance
Each other Angel you control enters with an additional +1/+1 counter on it for each Angel you already control.
{T}: Add {W}. Spend this mana only to cast an Angel spell.

Defense of the Heart // Defense of the Heart

Defense of the Heart

At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice this enchantment, search your library for up to two creature cards, put those cards onto the battlefield, then shuffle.

Vampire

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Samurai

One way to keep the peace is to make war look like a really bad idea.

Peacewalker Colossus

{1}{W}: Another target Vehicle you control becomes an artifact creature until end of turn.
Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.)

Emancipation Angel

Flying
When this creature enters, return a permanent you control to its owner's hand.

Arlinn, Voice of the Pack

Each creature you control that's a Wolf or a Werewolf enters with an additional +1/+1 counter on it.
[−2]: Create a 2/2 green Wolf creature token.

The Wandering Emperor // The Wandering Emperor

The Wandering Emperor

Flash
As long as The Wandering Emperor entered this turn, you may activate her loyalty abilities any time you could cast an instant.
[+1]: Put a +1/+1 counter on up to one target creature. It gains first strike until end of turn.
[−1]: Create a 2/2 white Samurai creature token with vigilance.
[−2]: Exile target tapped creature. You gain 2 life.

Moonsnare Specialist

Ninjutsu {2}{U} ({2}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
When this creature enters, return up to one target creature to its owner's hand.

「古い魔法の小物を扱うときは注意してください。それが以前に何者だったか分かりませんから。」
—-ロアホールドの学部長、オーガスタ

Chaos Warp

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

Saheeli, Sublime Artificer

Whenever you cast a noncreature spell, create a 1/1 colorless Servo artifact creature token.
[−2]: Target artifact you control becomes a copy of another target artifact or creature you control until end of turn, except it's an artifact in addition to its other types.