Thraben Greenhouse
Land (R)
~ enters the battlefield tapped.
: Add or .
Fateful hour - : Add . Activate only if you have 5 or less life.

Chimeric Refuge
Land (M)
~ enters the battlefield tapped with a stun counter on it.
: Add one mana of any color.
: ~ becomes a creature with base power and toughness X/X until end of turn.
Backup 1

Open the Granaries
Sorcery (C)
Convoke, improvise
Create a 1/1 white Human creature token and a Food token.

Rumble of Racing -
Instant (U)
Convoke
Search your library for a Vehicle card with mana value X or less, put it onto the battlefield, then shuffle.

Welcome the End
Sorcery (R)
Convoke
Destroy all nonland permanents.
"A better world exists." — Father Amonqu

Pray -
Sorcery (M)
Convoke
Cascade
Miracle

Riddle
Instant (C)
Scry 2. Then, an opponent may have you mill a card. Either way, draw a card.
"There's no shame in cheating, if you admit you cannot solve my challenges." — The Riddler

Random Tinkering -
Sorcery (U)
As an additional cost to cast this spell, sacrifice an artifact.
Look at the top three cards of your library. You may put an artifact card from among them onto the battlefield. Put the rest into your graveyard.

Utility Belt
Artifact — Equipment (R)
When Utility Belt enters the battlefield, exile the top two cards on your library face-down. You may look at those cards at any time.
, Tap an untapped Artificer you control: Exile the top two cards on your library face-down.
, : You may reveal an Equipment card from among cards exiled with Utility Belt and put it onto the battlefield attached to equipped creature.
Equip

Jace, Dominator Unbound
Legendary Planeswalker - Jace (M)
: Tap up to one target creature. If you have five or more cards in hand, put a stun counter on it.
: Gain control of target creature for as long as you control Jace Dominator Unbound.
: Fateseal 5. You may put a creature card from among those cards onto the battlefield under your control. (To fateseal 5, look at the top five cards of an opponent’s library, then put any number of them on the bottom of that player’s library and the rest on top in any order.)

Call a Bounty
Sorcery (C)
This spell has flash if you spent only mana from Treasure sources to cast it.
Create a 1/1 black Assassin creature token with deathtouch.

Middleman -
Creature - Human (U)
Menace
Whenever you cast a spell, if you spent mana produced by a Treasure to cast it, put a +1/+1 counter on ~.
2/2

Lex Luthor
Legendary Creature — Human Noble (R)
Noncreature Treasures you control are black Mercenary creatures in addition to their other types and colors. Their base power and toughness is 2/2 and they have menace.
, Sacrifice a non-Treasure creature: Draw a card and lose 2 life. Create a tapped Treasure token.
2/2

Bribing Demon -
Creature - Demon (M)
Flying
Whenever ~ attacks, you may sacrifice a Treasure. If you do, search your library for a card, then shuffle and put that card on top.
4/4

Harley's Hammer
Artifact — Equipment (C)
Flash
When Harley's Hammer enters the battlefield, you may attach it to a creature you control. If you do, sacrifice it at the beginning of the next end step.
Equipped creature gets +3/+0 and has menace.
Equip
Where was she keeping that?

Layered Strength -
Enchantment - Aura (U)
Enchant creature
Enchanted creature gets +X/+0, where X is its base power.

Joker's Backstory
Legendary Enchantment — Background (R)
At the beginning of your upkeep, reveal cards from the top of your library until you reveal a Background card with a different name than this Background. Exile that card and put the rest on the bottom of your library in random order. Joker's Backstory becomes a copy of that Background card and gains this ability.
"You wanna know how I got these scars?"

Pyropotence
Enchantment (M)
Once per turn, you may cast a spell with mana value X or less without paying its mana cost, where X is the greatest amount of life lost by a player this turn.
Imagination dances upon the rasp of each flame.

Touch the Green
Sorcery (C)
Search your library for a basic land card, reveal it, put it in your hand, then shuffle.
Madness
"I thought I was made by greedy men, but I was grown by the Green. Nature herself chose me as her champion." — Poison Ivy

Dryad Brute -
Creature - Dryad (U)
Whenever an opponent casts a noncreature spell, ~ can’t be blocked during your next turn.
2/2