Name: Orazca Relic Cost: 3 Type: Artifact Rules Text: Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) {T}: Add {C}. {T}, Sacrifice this artifact: You gain 3 life and draw a card. Activate only if you have the city's blessing. Set/Rarity: Rivals of Ixalan common, Forgotten Realms Commander common Price: $0.04

Name: Orb of Dreams Cost: 3 Type: Artifact Rules Text: Permanents enter tapped. Set/Rarity: Betrayers of Kamigawa rare Price: $2.89

Name: Orbs of Warding Cost: 5 Type: Artifact Rules Text: You have hexproof. (You can't be the target of spells or abilities your opponents control.) If a creature would deal damage to you, prevent 1 of that damage. Set/Rarity: Magic Origins rare Price: $0.62

Name: Orc Sureshot Cost: 3B Type: Creature -- Orc Archer Pow/Tgh: 4/2 Rules Text: Whenever another creature you control enters, target creature an opponent controls gets -1/-1 until end of turn. Set/Rarity: Fate Reforged uncommon, The List uncommon Price: $0.12

Name: Orcish Bowmasters Cost: 1B Type: Creature -- Orc Archer Pow/Tgh: 1/1 Rules Text: Flash When this creature enters and whenever an opponent draws a card except the first one they draw in each of their draw steps, this creature deals 1 damage to any target. Then amass Orcs 1. Set/Rarity: Tales of Middle-earth Promos rare, The Lord of the Rings: Tales of Middle-earth rare Price: $34.47

Name: Orcish Medicine Cost: 1B Type: Instant Rules Text: Target creature gains your choice of lifelink or indestructible until end of turn. Amass Orcs 1. (Put a +1/+1 counter on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.) Set/Rarity: The Lord of the Rings: Tales of Middle-earth common Price: $0.13

Name: Ordeal of Erebos Cost: 1B Type: Enchantment -- Aura Rules Text: Enchant creature Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice this Aura. When you sacrifice this Aura, target player discards two cards. Set/Rarity: Theros uncommon Price: $0.06

Name: Ordeal of Heliod Cost: 1W Type: Enchantment -- Aura Rules Text: Enchant creature Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice this Aura. When you sacrifice this Aura, you gain 10 life. Set/Rarity: Theros uncommon, Masters 25 uncommon Price: $0.08

Name: Order of Leitbur Cost: WW Type: Creature -- Human Cleric Knight Pow/Tgh: 2/1 Rules Text: Protection from black {W}: This creature gains first strike until end of turn. {W}{W}: This creature gets +1/+0 until end of turn. Set/Rarity: Fallen Empires common, Pro Tour Collector Set common, Masters Edition common Price: $0.18

Name: Order of Midnight Cost: 1B Type: Creature -- Human Knight Pow/Tgh: 2/2 Rules Text: Flying This creature can't block. [Related to Alter Fate.] Set/Rarity: Magic Online Promos uncommon, Throne of Eldraine uncommon, The List uncommon, March of the Machine Commander uncommon Price: $0.06

Name: Order of Sacred Dusk Cost: 6WB Type: Creature -- Vampire Knight Pow/Tgh: 5/5 Rules Text: Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Flying, lifelink, haste Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) Other Vampires you control have exalted. Set/Rarity: The Lost Caverns of Ixalan Commander rare Price: $0.14

Name: Order of Whiteclay Cost: 1WW Type: Creature -- Kithkin Cleric Pow/Tgh: 1/4 Rules Text: {1}{W}{W}, {Q}: Return target creature card with mana value 3 or less from your graveyard to the battlefield. ({Q} is the untap symbol.) Set/Rarity: Shadowmoor rare, Commander Legends: Battle for Baldur's Gate rare Price: $0.28

Name: Order of Yawgmoth Cost: 2BB Type: Creature -- Phyrexian Zombie Knight Pow/Tgh: 2/2 Rules Text: Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever this creature deals damage to a player, that player discards a card. Set/Rarity: Urza's Saga uncommon, Duel Decks: Phyrexia vs. the Coalition uncommon, The List uncommon Price: $0.13

Name: Order of the Ebon Hand Cost: BB Type: Creature -- Cleric Knight Pow/Tgh: 2/1 Rules Text: Protection from white {B}: This creature gains first strike until end of turn. {B}{B}: This creature gets +1/+0 until end of turn. Set/Rarity: Fallen Empires common, Pro Tour Collector Set common, Masters Edition common Price: $0.21

Name: Order of the Golden Cricket Cost: 1W Type: Creature -- Kithkin Knight Pow/Tgh: 2/2 Rules Text: Whenever this creature attacks, you may pay {W}. If you do, it gains flying until end of turn. Set/Rarity: Morningtide common, Jumpstart 2022 common Price: $0.08

Name: Order of the Sacred Torch Cost: 1WW Type: Creature -- Human Knight Pow/Tgh: 2/2 Rules Text: {T}, Pay 1 life: Counter target black spell. Set/Rarity: Ice Age rare, Fifth Edition rare, Classic Sixth Edition rare, Masters Edition II rare Price: $0.78

Name: Order of the Stars Cost: W Type: Creature -- Human Cleric Pow/Tgh: 0/1 Rules Text: Defender (This creature can't attack.) As this creature enters, choose a color. This creature has protection from the chosen color. Set/Rarity: Guildpact uncommon Price: $0.15

Name: Order of the White Shield Cost: WW Type: Creature -- Human Knight Pow/Tgh: 2/1 Rules Text: Protection from black {W}: This creature gains first strike until end of turn. {W}{W}: This creature gets +1/+0 until end of turn. Set/Rarity: Ice Age uncommon, Fifth Edition uncommon, Oversized League Prizes rare, Anthologies uncommon, Masters Edition II uncommon Price: $0.23

Name: Oreskos Explorer Cost: 1W Type: Creature -- Cat Scout Pow/Tgh: 2/2 Rules Text: When this creature enters, search your library for up to X Plains cards, where X is the number of players who control more lands than you. Reveal those cards, put them into your hand, then shuffle. Set/Rarity: Commander 2015 uncommon, Legendary Cube Prize Pack uncommon, Commander 2017 uncommon, Commander Anthology Volume II uncommon, Battlebond uncommon, The List uncommon, Commander Legends uncommon, Commander 2021 uncommon, Commander Masters uncommon Price: $0.16

Name: Oreskos Sun Guide Cost: 1W Type: Creature -- Cat Monk Pow/Tgh: 2/2 Rules Text: Inspired -- Whenever this creature becomes untapped, you gain 2 life. Set/Rarity: Born of the Gods common Price: $0.09