Name: Rite of the Serpent Cost: 4BB Type: Sorcery Rules Text: Destroy target creature. If that creature had a +1/+1 counter on it, create a 1/1 green Snake creature token. Set/Rarity: Khans of Tarkir common, The List common Price: $0.05

Name: Ritual Chamber Cost: 3BB Type: Enchantment -- Room Rules Text: When you unlock this door, create a 6/6 black Demon creature token with flying. (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) [This is half of the split card Unholy Annex // Ritual Chamber.] Set/Rarity: Duskmourn: House of Horror Promos rare, Duskmourn: House of Horror rare Price: $1.29

Name: Ritual Guardian Cost: 2W Type: Creature -- Human Soldier Pow/Tgh: 3/2 Rules Text: Coven -- At the beginning of combat on your turn, if you control three or more creatures with different powers, this creature gains lifelink until end of turn. Set/Rarity: Innistrad: Midnight Hunt common, Innistrad: Double Feature common Price: $0.03

Name: Ritual of Hope Cost: 1W Type: Instant Rules Text: Creatures you control get +1/+1 until end of turn. Coven -- If you control three or more creatures with different powers, creatures you control get +2/+1 until end of turn instead. Set/Rarity: Innistrad: Midnight Hunt uncommon, Innistrad: Double Feature uncommon Price: $0.06

Name: Ritual of Rejuvenation Cost: 2W Type: Instant Rules Text: You gain 4 life. Draw a card. Set/Rarity: Ixalan common Price: $0.12

Name: Ritual of Restoration Cost: W Type: Sorcery Rules Text: Return target artifact card from your graveyard to your hand. Set/Rarity: Darksteel common Price: $0.12

Name: Ritual of Soot Cost: 2BB Type: Sorcery Rules Text: Destroy all creatures with mana value 3 or less. Set/Rarity: Guilds of Ravnica Promos rare, Guilds of Ravnica rare Price: $0.23

Name: Ritual of Steel Cost: 2W Type: Enchantment -- Aura Rules Text: Enchant creature When this Aura enters, draw a card at the beginning of the next turn's upkeep. Enchanted creature gets +0/+2. Set/Rarity: Mirage common Price: $0.13

Name: Ritual of the Machine Cost: 2BB Type: Sorcery Rules Text: As an additional cost to cast this spell, sacrifice a creature. Gain control of target nonartifact, nonblack creature. Set/Rarity: Alliances rare, Masters Edition II rare Price: $7.27

Name: Ritual of the Returned Cost: 3B Type: Instant Rules Text: Exile target creature card from your graveyard. Create a black Zombie creature token. Its power is equal to that card's power and its toughness is equal to that card's toughness. Set/Rarity: Journey into Nyx uncommon Price: $0.08

Name: River Song's Diary Cost: 3 Type: Artifact Rules Text: Imprint -- Whenever a player casts an instant or sorcery spell from their hand, exile it instead of putting it into a graveyard as it resolves. At the beginning of your upkeep, if there are four or more cards exiled with this artifact, choose one of them at random. You may cast it without paying its mana cost. Set/Rarity: Doctor Who rare Price: $0.38

Name: Riverguard's Reflexes Cost: 1W Type: Instant Rules Text: Target creature gets +2/+2 and gains first strike until end of turn. Untap it. Set/Rarity: Lorwyn Eclipsed common Price: $0.11

Name: Riveteers Overlook Type: Land Rules Text: When this land enters, sacrifice it. When you do, search your library for a basic Swamp, Mountain, or Forest card, put it onto the battlefield tapped, then shuffle and you gain 1 life. Set/Rarity: Streets of New Capenna common, Modern Horizons 3 Commander common, Edge of Eternities Commander common, Lorwyn Eclipsed Commander common Price: $0.16

Name: Roadkill Rodney Cost: 2 Type: Artifact Creature -- Robot Pow/Tgh: 2/1 Rules Text: Squad {3} (As an additional cost to cast this spell, you may pay {3} any number of times. When this creature enters, create that many tokens that are copies of it.) Deathtouch Whenever this creature deals combat damage to a player, create a Mutagen token. Set/Rarity: Teenage Mutant Ninja Turtles Eternal rare Price: $0.32

Name: Roadside Assistance Cost: 2W Type: Enchantment -- Aura Rules Text: Enchant creature or Vehicle When this Aura enters, create a 1/1 colorless Pilot creature token with "This token saddles Mounts and crews Vehicles as though its power were 2 greater." Enchanted permanent gets +1/+1 and has lifelink. Set/Rarity: Aetherdrift uncommon Price: $0.11

Name: Roadside Reliquary Type: Land Rules Text: {T}: Add {C}. {2}, {T}, Sacrifice this land: Draw a card if you control an artifact. Draw a card if you control an enchantment. Set/Rarity: Kamigawa: Neon Dynasty uncommon, Fallout uncommon Price: $0.26

Name: Roaming Throne Cost: 4 Type: Artifact Creature -- Golem Pow/Tgh: 4/4 Rules Text: Ward {2} As this creature enters, choose a creature type. This creature is the chosen type in addition to its other types. If a triggered ability of another creature you control of the chosen type triggers, it triggers an additional time. Set/Rarity: The Lost Caverns of Ixalan Promos rare, The Lost Caverns of Ixalan rare Price: $49.30

Name: Roar of Reclamation Cost: 5WW Type: Sorcery Rules Text: Each player returns all artifact cards from their graveyard to the battlefield. Set/Rarity: Fifth Dawn rare Price: $0.53

Name: Roar of the Kha Cost: 1W Type: Instant Rules Text: Choose one -- - Creatures you control get +1/+1 until end of turn. - Untap all creatures you control. Entwine {1}{W} (Choose both if you pay the entwine cost.) Set/Rarity: Mirrodin uncommon Price: $0.16

Name: Rob the Hoard Cost: 1W Type: Sorcery -- Adventure Rules Text: Return target artifact, enchantment, or legendary card from your graveyard to your hand. (Then exile this card. You may cast the creature later from exile.) [Related to Crystal Dragon.] Set/Rarity: Commander Legends: Battle for Baldur's Gate uncommon Price: $0.16