Rapid Regeneration — The Swarmlord enters with two +1/+1 counters on it for each time you've cast your commander from the command zone this game.

Xenos Cunning — Whenever a creature you control with a counter on it dies, draw a card.

At the beginning of your upkeep, scry 2.

Whenever you choose to put one or more cards on the bottom of your library while scrying, exile that many cards from the bottom of your library.

During your turn, you may play cards exiled with The Temporal Anchor.

Trample

The Third Doctor gets +1/+1 for each noncreature token you control.

When The Third Doctor enters, create your choice of a Clue token, a Food token, or a Treasure token.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I — Mill three cards.

II — Return up to two target snow permanent cards from your graveyard to your hand.

III — Choose three cards in each graveyard. Their owners shuffle those cards into their libraries.

Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.

Amass Orcs 2. (Put two +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I — You may exchange control of two target creatures.

II — You may exchange control of two target nonbasic, noncreature permanents that share a card type.

III — Target player loses 3 life and you gain 3 life.

The first spell you cast from anywhere other than your hand each turn has demonstrate. (When you cast that spell, you may copy it. If you do, choose an opponent to also copy it. A copy of a permanent spell becomes a token.)

Whenever you copy a spell, put a +1/+1 counter on The Twelfth Doctor.

, Discard a card: Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

, , Sacrifice The Underworld Cookbook: Return target creature card from your graveyard to your hand.

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.

Draw two cards, then you may exile a nonland card from your hand with a number of time counters on it equal to its mana value. Then target opponent does the same. Cards exiled this way that don't have suspend gain suspend.

Time travel. (For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.)

Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.)

I, II — Look at the top seven cards of your library. You may reveal a non-Saga permanent card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

III — Put up to two non-Saga permanent cards from your hand onto the battlefield.

At the beginning of your upkeep, exile the top card of your library.

During your turn, if an opponent lost life this turn, you may play lands and cast spells from among cards exiled with Theater of Horrors.

: Theater of Horrors deals 1 damage to target opponent or planeswalker.

Create X tapped 2/2 black Necron Warrior artifact creature tokens, then you gain life equal to the number of artifacts you control. Exile Their Number Is Legion.

You may cast Their Number Is Legion from your graveyard.

, , Sacrifice a creature: Forests you control become 2/3 creatures until end of turn. They're still lands.

, Sacrifice a green creature: Target land becomes a Forest. <I>(This effect lasts indefinitely.)</I>

Blue creatures don't untap during their controllers' untap steps.

At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay for each creature chosen this way. If the player does, untap those creatures.

Whenever a nontoken creature an opponent controls enters this turn, create a token that's a copy of that creature.

Defender

: Thermo-Alchemist deals 1 damage to each opponent.

Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.

: Thermopod gains haste until end of turn. ( can be paid with one mana from a snow source.)

Sacrifice a creature: Add .

You may pay rather than pay the echo cost for permanents you control.

: Thick-Skinned Goblin gains protection from red until end of turn.

Devoid (This card has no color.)

When you cast this spell, exile up to one target noncreature, nonland permanent an opponent controls with mana value 4 or less. If you do, Thief of Existence gains "When this creature leaves the battlefield, target opponent draws a card."

Flying

Whenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell.

Prowl (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.)

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

When Thieves' Tools enters, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Equipped creature can't be blocked as long as its power is 3 or less.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Whenever Thing from the Deep attacks, sacrifice it unless you sacrifice an Island.

Draw three cards. Then discard two cards unless you discard a basic land card.

Draw three cards. Then discard two cards unless you discard an enchantment card.

Choose one —

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

• Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

This spell costs less to cast if it targets a permanent you control.

Return up to two target nonland permanents to their owners' hands.

Flash

Other white creatures you control get +1/+1.

Other blue creatures you control get +1/+1.

Whenever an artifact you control enters, target creature gains flying until end of turn.

Flying

At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner's hand and create five 1/1 colorless Thopter artifact creature tokens with flying.

, Sacrifice a nontoken artifact: Create a 1/1 blue Thopter artifact creature token with flying. You gain 1 life.

Whenever one or more artifact creatures you control die, draw a card. This ability triggers only once each turn.

, : Create a 1/1 colorless Thopter artifact creature token with flying.

Flying

Thopter Squadron enters with three +1/+1 counters on it.

, Remove a +1/+1 counter from Thopter Squadron: Create a 1/1 colorless Thopter artifact creature token with flying. Activate only as a sorcery.

, Sacrifice another Thopter: Put a +1/+1 counter on Thopter Squadron. Activate only as a sorcery.

Whenever Thorn Lieutenant becomes the target of a spell or ability an opponent controls, create a 1/1 green Elf Warrior creature token.

: Thorn Lieutenant gets +4/+4 until end of turn.

Noncreature spells cost more to cast.

At the beginning of your upkeep, put a spore counter on Thorn Thallid.

Remove three spore counters from Thorn Thallid: It deals 1 damage to any target.

Equipped creature has ", : This creature deals 1 damage to any target" and "Whenever a creature dies, untap this creature."

Whenever a Shaman creature enters, you may attach Thornbite Staff to it.

Equip

Sliver creatures you control have "Whenever this creature attacks, it deals 1 damage to any target."

Thornglint Bridge enters tapped.

Indestructible

: Add or .

: Thornling gains haste until end of turn.

: Thornling gains trample until end of turn.

: Thornling gains indestructible until end of turn.

: Thornling gets +1/-1 until end of turn.

: Thornling gets -1/+1 until end of turn.

Offspring (You may pay an additional as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.)

When this creature enters, target opponent loses 3 life unless they sacrifice a nonland permanent of their choice or discard a card.

Kicker and/or (You may pay an additional and/or as you cast this spell.)

When Thornscape Battlemage enters, if it was kicked with its kicker, it deals 2 damage to any target.

When Thornscape Battlemage enters, if it was kicked with its kicker, destroy target artifact.

, : Thornscape Master deals 2 damage to target creature.

, : Target creature gains protection from the color of your choice until end of turn.

Devour 2 (As this enters, you may sacrifice any number of creatures. This creature enters with twice that many +1/+1 counters on it.)

: Thorn-Thrash Viashino gains trample until end of turn.

: Add .

, Forage: Add two mana in any combination of colors. (To forage, exile three cards from your graveyard or sacrifice a Food.)

, : Search your library for a Squirrel card, reveal it, put it into your hand, then shuffle.

Reach (This creature can block creatures with flying.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

This land enters tapped.

When this land enters, you gain 1 life.

: Add or .