MTG Spoilers @mtgspoilers@botsin.space
[j21] Leonin Sanctifier
Creature — Cat Cleric
Lifelink
When Leonin Sanctifier enters the battlefield, choose a creature card in your hand. It perpetually gains lifelink.
[j21] Static Discharge
Sorcery
Static Discharge deals X damage to any target, where X is 3 plus the number of charge counters on Static Discharge. Then put a perpetual charge counter on this card and each card named Static Discharge in your hand, library, and graveyard.
https://scryfall.com/card/j21/999-SD
https://www.destructoid.com/magic-arena-jumpstart-historic-horizons-set-cards-exclusive/
[j21] Hardened Scales
Enchantment
If one or more +1/+1 counters would be put on a creature you control, that many plus one +1/+1 counters are put on it instead.
https://scryfall.com/card/j21/999-HS
https://dotesports.com/mtg/news/scaled-up-packet-hardened-scales-jumpstart-historic-horizons
[j21] Managorger Pheonix
Creature — Phoenix
Flying
Managorger Pheonix can't block.
Whenever you cast a spell, if Managorger Pheonix is in your graveyard, put a flame counter on Managorger Pheonix for each {R} in that spell's mana cost. If Managorger Pheonix has five or more flame counters on it, return it to the battlefield and it perpetually gets +1/+1.
https://scryfall.com/card/j21/999-MGP
https://screenrant.com/mtg-arena-jumpstart-historic-horizons-packet-rummaging/
[j21] Seasoned Pyromancer
Creature — Human Shaman
When Seasoned Pyromancer enters the battlefield, discard two cards, then draw two cards. For each nonland card discarded this way, create a 1/1 red Elemental creature token.
{3}{R}{R}, Exile Seasoned Pyromancer from your graveyard: Create two 1/1 red Elemental creature tokens.
[j21] Longtusk Staker
Creature — Cat
Whenever Longtusk Staker enters the battlefield or attacks, you get {E}.
Pay {E}{E}: Longtusk Staker perpetually gets +1/+0. You may choose a creature card in your hand. If you do, that card perpetually gets +1/+0.
[j21] Mentor of Evos Isle
Creature — Bird Wizard
Flying
When Mentor of Evos Isle enters the battlefield, choose a creature card in your hand. It perpetually gains flying.
[j21] Shoreline Scout
Creature — Merfolk Scout
When Shoreline Scout enters the battlefield, you may exile a Merfolk card or a land card from your hand. If you do, conjure a Tropical Island card into your hand.
As long as another Merfolk or an Island entered the battlefield under your control this turn, Shoreline Scout gets +1/+0.
[j21] "Kiora, Wrath of the Tides"
Legendary Planeswalker — Kiora
+1: Conjure a Kraken Hatchling into your hand.
+1: Untap target creature or land. Until your next turn, prevent all damage that would be dealt to and dealt by that permanent.
−3: You may sacrifice a Kraken. If you do, create a 8/8 blue Kraken creature token.
[j21] Veteran Charger
Creature — Centaur Soldier
When Veteran Charger enters the battlefield, choose a creature card in your hand. It perpetually gets +2/+2.
[j21] Skyshroud Ambush
Instant
Target creature you control fights target creature you don't control. When the creature you control wins the fight, draw a card.
[j21] Pool of Vigorous Growth
Artifact
{X}, {T}, Discard a card: Create a token that's a copy of a random creature card with mana value X. Activate only as a sorcery.
https://scryfall.com/card/j21/999-POVG
https://magic.wizards.com/en/articles/archive/card-image-gallery/jumpstart-historic-horizons
[j21] Boneyard Aberration
Creature — Skeleton Dog
When Boneyard Aberration dies, exile it. If you do, conjure three Reassembling Skeleton cards into your graveyard.
https://scryfall.com/card/j21/999-BAB
https://twitter.com/Theasianavenger/status/1420446996800835586
[j21] Yawgmoth, Thran Physician
Legendary Creature — Human Cleric
Protection from Humans
Pay 1 life, Sacrifice another creature: Put a -1/-1 counter on up to one target creature and draw a card.
{B}{B}, Discard a card: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
https://scryfall.com/card/j21/999-YTP
https://twitter.com/Theasianavenger/status/1420446996800835586
[j21] Archfiend of Sorrows
Creature — Demon
Flying
When Archfiend of Sorrows enters the battlefield, creatures your opponents control get -2/-2 until end of turn.
Unearth {3}{B}{B} ({3}{B}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
https://scryfall.com/card/j21/999-AOS
https://twitter.com/Theasianavenger/status/1420446996800835586
[j21] First-Sphere Gargantua
Creature — Phyrexian Horror
When First-Sphere Gargantua enters the battlefield, you draw a card and you lose 1 life.
Unearth {2}{B} ({2}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
https://scryfall.com/card/j21/999-FSG
https://twitter.com/Theasianavenger/status/1420446996800835586
[j21] Bounty of the Deep
Sorcery
If you have no land cards in your hand, seek a land card and a nonland card. Otherwise, seek two nonland cards.
https://scryfall.com/card/j21/999-BOTD
https://www.gamebyte.com/magic-the-gathering-arena-reveals-card-pack-from-all-digital-expansion/
[j21] Plaguecrafter's Familiar
Creature — Rat
Deathtouch
When Plaguecrafter's Familiar enters the battlefield, choose a creature card in your hand. It perpetually gains deathtouch.
[j21] Manor Guardian
Creature — Demon
When Manor Guardian dies, each player seeks a nonland card with mana value 2 or less.
[j21] Davriel, Soul Broker
Legendary Planeswalker — Davriel
+1: Until your next turn, whenever an opponent attacks you and/or planeswalkers you control, they discard a card. If they can't, they sacrifice an attacking creature.
−2: Accept one of Davriel's offers, then accept one of Davriel's conditions.
−3: Target creature perpetually gets -3/-3.
