At the beginning of each player's upkeep, that player may put an artifact, creature, or land card from their hand onto the battlefield.

Exile target card that's an instant or sorcery from your graveyard. For each card exiled this way, copy it, and you may cast the copy without paying its mana cost. Exile Mizzix's Mastery.
Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Knight creatures you control have double strike.

Each other player discards a card. You draw a card for each card discarded this way.

Menace
Creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)
Whenever a creature an opponent controls dies, if its toughness was less than 1, draw a card.

Zombie spells you cast cost less to cast.
Zombie creatures you control get +2/+1.

Delirium — This creature gets +1/+1 and has trample as long as there are four or more card types among cards in your graveyard.

Shadow (This creature can block or be blocked by only creatures with shadow.)
Whenever this creature attacks and isn't blocked, you may sacrifice it. If you do, defending player discards three cards.

At the beginning of combat on your turn, you may have target creature get +2/+0 until end of turn.

Haste
When this creature enters, it deals 4 damage to you.

Destroy target creature. It can't be regenerated. Its controller reveals cards from the top of their library until they reveal a creature card. The player puts that card onto the battlefield, then shuffles all other cards revealed this way into their library.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Enchant creature
Enchanted creature gets +1/+1 for each Plains you control and has flying.

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.
When this enchantment enters, create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."

When this creature enters, create a 1/1 green Elf Warrior creature token.

Destroy target noncreature permanent. Then that permanent's controller may copy this spell and may choose a new target for that copy.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When this creature enters, return target enchantment card from your graveyard to your hand.

Flying
Sacrifice a land: Return this creature to its owner's hand.

You may choose not to untap this artifact during your untap step.
, : Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as this artifact remains tapped.

Destroy target attacking creature. You gain life equal to its power.

If a creature an opponent controls would die, exile it instead.
At the beginning of your upkeep, put all creature cards exiled with Gisa onto the battlefield under your control. They gain decayed. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.)

Dauntless Dourbark's power and toughness are each equal to the number of Forests you control plus the number of Treefolk you control.
This creature has trample as long as you control another Treefolk.

Flying
Whenever this creature becomes the target of a spell or ability for the first time each turn, counter that spell or ability.

Whenever you cast an artifact spell, you may search your graveyard, hand, and/or library for a card with the same name as that spell and put it onto the battlefield. If you search your library this way, shuffle.

Whenever another creature you control dies, you get an experience counter.
At the beginning of your end step, choose target creature card in your graveyard. If that card's mana value is less than or equal to the number of experience counters you have, return it to the battlefield. Otherwise, put it into your hand.

, Sacrifice a land: Create two 1/1 green Squirrel creature tokens.
, Sacrifice a land: Squirrel creatures get +1/+1 until end of turn.

Demonstrate (When you cast this spell, you may copy it. If you do, choose an opponent to also copy it. Players may choose new targets for their copies.)
Destroy target nonland permanent. Its controller creates two Treasure tokens.

Flying
Faerie Swarm's power and toughness are each equal to the number of blue permanents you control.

When this creature enters, sacrifice it unless you discard a card at random.

, Sacrifice another creature: This creature gets +2/+2 until end of turn. If a Saproling was sacrificed this way, you gain 2 life.

Creatures you control have menace.
−2: Amass Zombies 2. (Put two +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Whenever a creature attacks or blocks, this enchantment deals 2 damage to it.

Destroy target artifact, creature, or land. Aftershock deals 3 damage to you.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Destroy target nonland permanent an opponent controls.
II — Search your library for a Forest card, put it onto the battlefield tapped, then shuffle.
III — Creatures you control gain deathtouch until end of turn.

When this creature enters, draw a card for each creature you control with a +1/+1 counter on it.