Name: Jetpack Death Seltzer Type: Stickers Rules Text: {TK}{TK} -- Trample {TK}{TK}{TK} -- {3}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) {TK}{TK}{TK} -- 2/7 {TK}{TK}{TK}{TK} -- 6/5 Set/Rarity: Unfinity Sticker Sheets common Price: $0.16

Name: Jeweled Amulet Cost: 0 Type: Artifact Rules Text: {1}, {T}: Put a charge counter on this artifact. Note the type of mana spent to pay this activation cost. Activate only if there are no charge counters on this artifact. {T}, Remove a charge counter from this artifact: Add one mana of this artifact's last noted type. Set/Rarity: Ice Age uncommon, Masters Edition II uncommon Price: $11.23

Name: Jeweled Spirit Cost: 3WW Type: Creature -- Spirit Pow/Tgh: 3/3 Rules Text: Flying Sacrifice two lands: This creature gains protection from artifacts or from the color of your choice until end of turn. Set/Rarity: Prophecy rare Price: $0.24

Name: Jeweled Torque Cost: 2 Type: Artifact Rules Text: As this artifact enters, choose a color. Whenever a player casts a spell of the chosen color, you may pay {2}. If you do, you gain 2 life. Set/Rarity: Mercadian Masques uncommon Price: $0.25

Name: Jhoira's Familiar Cost: 4 Type: Artifact Creature -- Bird Pow/Tgh: 2/2 Rules Text: Flying Historic spells you cast cost {1} less to cast. (Artifacts, legendaries, and Sagas are historic.) Set/Rarity: Dominaria uncommon, Double Masters uncommon Price: $1.31

Name: Jhoira's Timebug Cost: 2 Type: Artifact Creature -- Insect Pow/Tgh: 1/2 Rules Text: {T}: Choose target permanent you control or suspended card you own. If that permanent or card has a time counter on it, you may remove a time counter from it or put another time counter on it. Set/Rarity: Time Spiral common, Time Spiral Remastered common Price: $0.15

Name: Jhoira's Toolbox Cost: 2 Type: Artifact Creature -- Insect Pow/Tgh: 1/1 Rules Text: {2}: Regenerate target artifact creature. Set/Rarity: Urza's Legacy uncommon Price: $0.28

Name: Jhovall Queen Cost: 4WW Type: Creature -- Cat Rebel Pow/Tgh: 4/7 Rules Text: Vigilance Set/Rarity: Mercadian Masques rare Price: $0.69

Name: Jhovall Rider Cost: 4W Type: Creature -- Human Rebel Pow/Tgh: 3/3 Rules Text: Trample Set/Rarity: Mercadian Masques uncommon Price: $0.19

Name: Jinxed Choker Cost: 3 Type: Artifact Rules Text: At the beginning of your end step, target opponent gains control of this artifact and puts a charge counter on it. At the beginning of your upkeep, this artifact deals damage to you equal to the number of charge counters on it. {3}: Put a charge counter on this artifact or remove one from it. Set/Rarity: Mirrodin rare Price: $1.80

Name: Jinxed Idol Cost: 2 Type: Artifact Rules Text: At the beginning of your upkeep, this artifact deals 2 damage to you. Sacrifice a creature: Target opponent gains control of this artifact. Set/Rarity: Tempest rare, Magic 2011 rare, Tempest Remastered rare Price: $0.88

Name: Jinxed Ring Cost: 2 Type: Artifact Rules Text: Whenever a nontoken permanent is put into your graveyard from the battlefield, this artifact deals 1 damage to you. Sacrifice a creature: Target opponent gains control of this artifact. (This effect lasts indefinitely.) Set/Rarity: Stronghold rare, The List rare Price: $1.34

Name: Jirina, Dauntless General Cost: WB Type: Legendary Creature -- Human Soldier Pow/Tgh: 2/2 Rules Text: When Jirina enters, exile target player's graveyard. Sacrifice Jirina: Humans you control gain hexproof and indestructible until end of turn. Set/Rarity: March of the Machine: The Aftermath rare Price: $0.44

Name: Jo Grant Cost: 2W Type: Legendary Creature -- Human Soldier Pow/Tgh: 3/2 Rules Text: Each historic card in your hand has cycling {2}{W}. ({2}{W}, Discard that card: Draw a card.) Whenever you cycle a card, put a +1/+1 counter on Jo Grant. Doctor's companion (You can have two commanders if the other is the Doctor.) Set/Rarity: Doctor Who rare Price: $0.12

Name: Jodah's Codex Cost: 5 Type: Artifact Rules Text: Domain -- {5}, {T}: Draw a card. This ability costs {1} less to activate for each basic land type among lands you control. Set/Rarity: Dominaria United uncommon Price: $0.06

Name: Join Forces Cost: 2W Type: Instant Rules Text: Untap up to two target creatures. They each get +2/+2 until end of turn. Set/Rarity: Dominaria United uncommon Price: $0.05

Name: Join the Dead Cost: 1BB Type: Instant Rules Text: Target creature gets -5/-5 until end of turn. Descend 4 -- That creature gets -10/-10 until end of turn instead if there are four or more permanent cards in your graveyard. Set/Rarity: The Lost Caverns of Ixalan common Price: $0.06

Name: Join the Maestros Cost: 4B Type: Sorcery Rules Text: Casualty 2 (As you cast this spell, you may sacrifice a creature with power 2 or greater. When you do, copy this spell.) Create a 4/3 black Ogre Warrior creature token. Set/Rarity: Streets of New Capenna common Price: $0.02

Name: Join the Ranks Cost: 3W Type: Instant Rules Text: Create two 1/1 white Soldier Ally creature tokens. Set/Rarity: Worldwake common Price: $0.16

Name: Jolly Gerbils Cost: 1W Type: Creature -- Hamster Citizen Pow/Tgh: 2/3 Rules Text: Whenever you give a gift, draw a card. Set/Rarity: Bloomburrow uncommon Price: $0.06