(: Add .)
Gate of the Black Dragon enters the battlefield tapped.
, : Seek a nonland card. Activate only once.

(: Add .)
Gate to the Citadel enters the battlefield tapped.
, : Seek a nonland card. Activate only once.

(: Add .)
Gate to Manorborn enters the battlefield tapped.
, : Seek a nonland card. Activate only once.

(: Add .)
Gate to Tumbledown enters the battlefield tapped.
, : Seek a nonland card. Activate only once.

(: Add .)
Gate to Seatower enters the battlefield tapped.
, : Seek a nonland card. Activate only once.

Target opponent reveals each noncreature, nonland card in their hand. You choose a card revealed this way. That player discards that card. You lose 2 life. If they didn't reveal a card this way, you draw a card.

When this creature dies, seek a creature card with mana value 3 or less. That card perpetually gains haste, "This spell costs less to cast," and "At the beginning of your end step, sacrifice this creature."

When this artifact enters, exile target nonland permanent an opponent controls with mana value 2 or less until this artifact leaves the battlefield.

Landfall — Whenever a land you control enters, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.)

Whenever you discard a card, exile that card from your graveyard.
, : Draw a card, then discard a card.
, , Sacrifice this artifact: Return all cards exiled with this artifact to their owner's hand.

Whenever a creature you control dies, put a +1/+1 counter on equipped creature.
Equip

Flurry of Blows — Whenever you cast your second spell each turn, put a +1/+1 counter on this creature.

Choose one. Until end of turn, target creature you control has that base power and toughness, becomes that creature type, and gains that ability.
• 1/3 Turtle with hexproof.
• 1/5 Spider with reach.
• 3/3 Elephant with trample.

Flash
Tragic Backstory — Cast this spell only if a creature died this turn.

Flash
Natural Shelter — When this creature enters, you may return another permanent you control to its owner's hand.

You may look at the top card of your library any time.
You may cast Dragon spells from the top of your library.

This sorcery deals 4 damage to target creature or planeswalker. If excess damage was dealt this way, note that excess damage, then you get a one-time boon with "When you cast a creature spell, it perpetually gets +X/+0, where X is the noted number."

At the beginning of each combat, each creature you control gets +1/+1 until end of turn if it has the same name as another creature you control or a creature card in your graveyard.
: Another target nontoken creature you control gains first strike and double team until end of turn. Activate only as a sorcery and only once.

Whenever equipped creature deals combat damage to a player, scry 1, then draw a card. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)

When Kalain enters, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")
Other creatures you control enter with an additional +1/+1 counter on them for each mana from a Treasure spent to cast them.

Specialize
: Exile target card from a graveyard.

, Sacrifice this creature: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

Whenever Krydle deals combat damage to a player, that player loses 1 life and mills a card, then you gain 1 life and scry 1.
Whenever you attack, you may pay . If you do, target creature can't be blocked this turn.

This creature can't be blocked as long as you've cast a noncreature spell this turn.

Specialize
Hexproof from artifacts and enchantments

: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Flash
Enchant creature
When this Aura enters, if enchanted creature is red, tap it.
As long as enchanted creature is red, it loses all abilities.
Enchanted creature doesn't untap during its controller's untap step.

Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.
Cunning Action — : This creature can't be blocked this turn.

Flying
At the beginning of your end step, if a permanent you controlled left the battlefield this turn, create a 1/1 white Pegasus creature token with flying.

Whenever equipped creature attacks, double its power until end of turn.
Equip

Seek two nonland cards, then put a card from your hand on the bottom of your library.

Whenever you cast your first spell during each opponent's turn, you may tap or untap target nonland permanent.

Exile up to five target permanent cards from your graveyard and separate them into two piles. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard. (Piles can be empty.)

When Boareskyr Tollkeeper enters the battlefield, target opponent reveals all creature and land cards in their hand. Choose one of them. That card perpetually gains "This permanent enters the battlefield tapped."

Whenever you gain life, put a +1/+1 counter on Trelasarra and scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Destroy target nonlegendary creature.