Name: Offalsnout Cost: 2B Type: Creature -- Elemental Pow/Tgh: 2/2 Rules Text: Flash When this creature leaves the battlefield, exile target card from a graveyard. Evoke {B} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.) Set/Rarity: Morningtide uncommon, Ultimate Masters common Price: $0.20

Name: Offer Immortality Cost: 1B Type: Instant Rules Text: Target creature gains deathtouch and indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) Set/Rarity: Phyrexia: All Will Be One common, Foundations common Price: $0.22

Name: Oft-Nabbed Goat Cost: 1B Type: Creature -- Goat Pow/Tgh: 0/5 Rules Text: {1}: Draw a card. Gain control of this creature and put a -1/-1 counter on it. Only your opponents may activate this ability and only as a sorcery. When this creature dies, if it had one or more -1/-1 counters on it, its owner draws that many cards and each other player loses that much life. Set/Rarity: Lorwyn Eclipsed Commander rare Price: $0.36

Name: Ogre Jailbreaker Cost: 3B Type: Creature -- Ogre Rogue Pow/Tgh: 4/4 Rules Text: Defender This creature can attack as though it didn't have defender as long as you control a Gate. Set/Rarity: Return to Ravnica common, Modern Masters 2017 common Price: $0.02

Name: Ogre Marauder Cost: 1BB Type: Creature -- Ogre Warrior Pow/Tgh: 3/1 Rules Text: Whenever this creature attacks, it gains "this creature can't be blocked" until end of turn unless defending player sacrifices a creature of their choice. Set/Rarity: Betrayers of Kamigawa uncommon Price: $0.28

Name: Ogre Slumlord Cost: 3BB Type: Creature -- Ogre Rogue Pow/Tgh: 3/3 Rules Text: Whenever another nontoken creature dies, you may create a 1/1 black Rat creature token. Rats you control have deathtouch. Set/Rarity: Gatecrash rare, Jumpstart rare, Zendikar Rising Commander rare, Forgotten Realms Commander rare, Jumpstart 2022 rare, Commander Masters rare, Outlaws of Thunder Junction Commander rare, Bloomburrow Commander rare Price: $0.26

Name: Ogre's Cleaver Cost: 2 Type: Artifact -- Equipment Rules Text: Equipped creature gets +5/+0. Equip {5} Set/Rarity: Rise of the Eldrazi uncommon Price: $0.27

Name: Ojer Taq, Deepest Foundation Cost: 4WW Type: Legendary Creature -- God Pow/Tgh: 6/6 Rules Text: Vigilance If one or more creature tokens would be created under your control, three times that many of those tokens are created instead. When Ojer Taq dies, return it to the battlefield tapped and transformed under its owner's control. [Front face. Transforms into Temple of Civilization.] Set/Rarity: The Lost Caverns of Ixalan mythic Price: $29.97

Name: Ojutai Exemplars Cost: 2WW Type: Creature -- Human Monk Pow/Tgh: 4/4 Rules Text: Whenever you cast a noncreature spell, choose one -- - Tap target creature. - This creature gains first strike and lifelink until end of turn. - Exile this creature, then return it to the battlefield tapped under its owner's control. Set/Rarity: Dragons of Tarkir mythic, Foundations Jumpstart mythic Price: $0.31

Name: Oketra the True Cost: 3W Type: Legendary Creature -- God Pow/Tgh: 3/6 Rules Text: Double strike, indestructible Oketra can't attack or block unless you control at least three other creatures. {3}{W}: Create a 1/1 white Warrior creature token with vigilance. Set/Rarity: Amonkhet Promos mythic, Amonkhet Invocations special, Amonkhet mythic, Amonkhet Remastered mythic Price: $6.76

Name: Oketra's Attendant Cost: 3WW Type: Creature -- Bird Soldier Pow/Tgh: 3/3 Rules Text: Flying Cycling {2} ({2}, Discard this card: Draw a card.) Embalm {3}{W}{W} ({3}{W}{W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Bird Soldier with no mana cost. Embalm only as a sorcery.) Set/Rarity: Amonkhet uncommon, Amonkhet Remastered uncommon Price: $0.10

Name: Oketra's Avenger Cost: 1W Type: Creature -- Human Warrior Pow/Tgh: 3/1 Rules Text: You may exert this creature as it attacks. When you do, prevent all combat damage that would be dealt to it this turn. (An exerted creature won't untap during your next untap step.) Set/Rarity: Hour of Devastation common, Amonkhet Remastered common Price: $0.11

Name: Oketra's Last Mercy Cost: 1WW Type: Sorcery Rules Text: Your life total becomes equal to your starting life total. Lands you control don't untap during your next untap step. Set/Rarity: Hour of Devastation rare, Hour of Devastation Promos rare Price: $0.30

Name: Oketra's Monument Cost: 3 Type: Legendary Artifact Rules Text: White creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, create a 1/1 white Warrior creature token with vigilance. Set/Rarity: Amonkhet uncommon, Amonkhet Remastered uncommon, The List uncommon, Dominaria United Commander uncommon Price: $4.16

Name: Okiba Reckoner Raid Cost: B Type: Enchantment -- Saga Rules Text: (As this Saga enters and after your draw step, add a lore counter.) I, II -- Each opponent loses 1 life and you gain 1 life. III -- Exile this Saga, then return it to the battlefield transformed under your control. [Front face. Transforms into Nezumi Road Captain.] Set/Rarity: Kamigawa: Neon Dynasty common Price: $0.16

Name: Okiba Salvage Cost: 4B Type: Sorcery Rules Text: Return target creature or Vehicle card from your graveyard to the battlefield. Then put two +1/+1 counters on that permanent if you control an artifact and an enchantment. Set/Rarity: Kamigawa: Neon Dynasty uncommon Price: $0.11

Name: Okiba-Gang Shinobi Cost: 3BB Type: Creature -- Rat Ninja Pow/Tgh: 3/2 Rules Text: Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever this creature deals combat damage to a player, that player discards two cards. Set/Rarity: Betrayers of Kamigawa common, Salvat 2005 common, Planechase 2012 common, Planechase Anthology common, The List common, Jumpstart: Historic Horizons common Price: $1.00

Name: Old Flitterfang Cost: 4B Type: Legendary Creature -- Rat Faerie Pow/Tgh: 3/4 Rules Text: Flying At the beginning of each end step, if a creature died this turn, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") {2}{B}, Sacrifice another creature or artifact: Old Flitterfang gets +2/+2 until end of turn. Set/Rarity: Wilds of Eldraine uncommon Price: $0.29

Name: Olivia's Dragoon Cost: 1B Type: Creature -- Vampire Berserker Pow/Tgh: 2/2 Rules Text: Discard a card: This creature gains flying until end of turn. Set/Rarity: Eldritch Moon common, Ultimate Masters common, Shadows over Innistrad Remastered common, Innistrad Remastered common Price: $0.07

Name: Olivia's Midnight Ambush Cost: 1B Type: Instant Rules Text: Target creature gets -2/-2 until end of turn. If it's night, that creature gets -13/-13 until end of turn instead. Set/Rarity: Innistrad: Midnight Hunt common, Innistrad: Double Feature common Price: $0.07