As an additional cost to cast this spell, exile two permanent cards from your graveyard.
Whenever Spikey, Jack's Gravetiller deals combat damage to a player, return a card exiled with it to its owner's hand.
You may cast Spikey from your graveyard.

Sterling enters under the control of an opponent of your choice.
At the beginning of your upkeep, surveil 1.
Play with the top card of your library revealed.
Your opponents may play lands and cast spells from the top of your library during their turns, and they may spend mana of any type to cast spells this way.

Haste
Amity — Whenever you attack with Stitches and exactly one other creature, create a 2/2 Toy artifact creature token with defender, then tap all Toys you control. They're attacking.
At the beginning of your end step, if you didn't create a Toy this turn, transform Stitches.

When Tenki enters, it acclimates.
You can't sacrifice Weather enchantments.
{W}{U}{B}{R}{G}, {T}: Tenki acclimates. This ability costs one mana of any color less to activate for each Weather you control.

When Teshima enters, create three 1/1 white Monk creature tokens with vigilance.
Whenever Teshima attacks, put X +1/+1 counters on each other creature you control, where X is Teshima's power.

Whenever The Ancient Master attacks alone, put any number of creature cards with total mana value 4 or less from your hand onto the battlefield tapped and attacking. Then return any number of creature cards with total mana value 4 or less from your graveyard to the battlefield tapped and attacking.

Flash
When The Aqua Crew enters, mill six cards, then you gain 1 life for each card type among cards in your graveyard.
Whenever you cast a spell from your graveyard, you may have target nonland permanent become an Island land. This ability triggers only once unless you control a creature named Warden of Depths.

[+2]: Each player puts their hand on the bottom of their library in a random order. You draw five cards, then each opponent draws two cards.
[+1]: Untap each land you control.
[–3]: Return up to three target nonland permanents to their owner's hands.
[–9]: You get an emblem with “Whenever an opponent casts their first spell each turn, gain control of it. You may choose new targets for that spell.”

When The Berry Master enters, create a Berry token.
If you would create one or more tokens, also create that many Berry tokens.
{2}, Sacrifice two Berries: Up to one target creature gets +2/+2 until end of turn. Up to one target creature gets -2/-2 until end of turn. You gain 4 life. Activate only as a sorcery.

Each opponent can't attack unless the total power of attacking creatures they control is 4 or less.
[+1]: Until end of turn, The Dutiful Wanderer becomes a 3/3 Human Samurai creature with double strike and indestructible.
[–3]: Exile up to one target creature you control and up to one target creature you don't control, then return the creature you controlled to the battlefield under its owner's control.

When The First Battalion enters, create two 2/2 colorless Minion creature tokens with decayed.
Minions you control lose all abilities.

Vigilance
When The Magma Council enters, it deals damage equal to the number of cards types among permanents you control to target opponent.
Landfall — Once each turn, when a land you control enters, you may have target nonland permanent become a Mountain land.

Decayed
You may cast The Venerable Veteran from your graveyard.

[–1]: Create a red and green Subroutine enchantment token named SAVE with “Whenever this Subroutine runs, exile the top card of your library. You may play it this turn.”
[–1]: You may sacrifice an enchantment. If you do, search your library for an enchantment card with mana value equal to 1 plus the sacrificed enchantment's mana value, put it onto the battlefield, then shuffle.

When Thoveus Adi dies, put him into his owner's library third from the top.
[+1]: At the beginning of your next upkeep, draw a card.
[–3]: At the beginning of target opponent's next end step, that player sacrifices two creatures.
[–8]: When you next cast a Thoveus spell, take two extra turns after this one.

Flying, haste
Instant and sorcery spells cost {2} less to cast.
Whenever an opponent casts their second spell each turn, create a 5/5 red Dragon enchantment creature token with flying.

Flying
Ward—{2}, Pay 2 life.
Whenever you cast a noncreature spell, draw a card.

Ward {2}
Whenever an enchantment you control enters, put a +1/+1 counter on Tiro, the Silent Blade.

Tap another untapped creature you control: Toki gets +1/+1 until end of turn. If that creature had flying, Toki gains flying until end of turn. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance. Activate only as a sorcery.

Spend only mana of different colors to cast this spell.
For each color among permanents you control, the first multicolored spell you cast each turn costs one mana of that color less to cast. This effect reduces only the amount of colored mana you pay.

Ninjutsu {1}{G}{U}
As long as Tsubasa Shigane entered during combat this turn, he's a 4/4 Ninja creature with hexproof and you may activate his loyalty abilities any time you could cast an instant.
[+1]: Up to one other target creature gains indestructible until end of turn.
[–1]: Double another target creature's power until end of turn.
[–2]: Return target creature to its owner's hand.

At the beginning of each player's upkeep, that player sacrifices a non-Zombie creature.
Whenever a player sacrifices a creature, Tymaret, Bane of Phenax deals 1 damage to target player or planeswalker.

When Ukina enters, create a 1/1 blue Bird creature token with flying.
Flow — {5}{W/U}: Look at the top two cards of your library. Put one into your hand and the other on the bottom of your library.

[+2]: Create a colorless artifact token named Potion with “Sacrifice this artifact: Put two +1/+1 counters on target creature. Activate only as a sorcery.”
[–3]: You gain 8 life.
[0]: Remove all loyalty counters from Vasilisa, Helping Hand, then transform her.

Double strike, menace
Ward—Sacrifice a creature.
Whenever Vijkstra attacks, sacrifice a creature.