Name: Razorfield Rhino Cost: 6 Type: Artifact Creature -- Rhino Pow/Tgh: 4/4 Rules Text: Metalcraft -- This creature gets +2/+2 as long as you control three or more artifacts. Set/Rarity: Mirrodin Besieged common Price: $0.07

Name: Razorfield Ripper Cost: 2W Type: Artifact Creature -- Equipment Rhino Pow/Tgh: 3/3 Rules Text: Whenever this creature or equipped creature attacks, you get {E} (an energy counter), then it gets +X/+X until end of turn, where X is the amount of {E} you have. Reconfigure--Pay {2} or {E}{E}{E}. (Pay {2} or {E}{E}{E}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.) Set/Rarity: Modern Horizons 3 Commander rare Price: $0.29

Name: Razorfield Thresher Cost: 7 Type: Artifact Creature -- Construct Pow/Tgh: 6/4 Rules Text: Set/Rarity: Scars of Mirrodin common Price: $0.13

Name: Razorfoot Griffin Cost: 3W Type: Creature -- Griffin Pow/Tgh: 2/2 Rules Text: Flying (This creature can't be blocked except by creatures with flying or reach.) First strike (This creature deals combat damage before creatures without first strike.) Set/Rarity: Invasion common, Seventh Edition common, Eighth Edition common, Magic 2010 common, Magic 2015 common Price: $0.06

Name: Razorgrass Ambush Cost: 1W Type: Instant Rules Text: Razorgrass Ambush deals 3 damage to target attacking or blocking creature. [Front face. Related to Razorgrass Field.] Set/Rarity: Modern Horizons 3 uncommon Price: $0.36

Name: Razorgrass Field Type: Land Rules Text: As this land enters, you may pay 3 life. If you don't, it enters tapped. {T}: Add {W}. [Back face. Related to Razorgrass Ambush.] Set/Rarity: Modern Horizons 3 uncommon Price: $0.36

Name: Razorgrass Screen Cost: 1 Type: Artifact Creature -- Wall Pow/Tgh: 2/1 Rules Text: Defender (This creature can't attack.) This creature blocks each combat if able. Set/Rarity: Fifth Dawn common Price: $0.08

Name: Razorjaw Oni Cost: 3B Type: Creature -- Demon Spirit Pow/Tgh: 4/5 Rules Text: Black creatures can't block. Set/Rarity: Saviors of Kamigawa uncommon, Commander 2011 uncommon, Commander Anthology uncommon Price: $0.16

Name: Razorlash Transmogrant Cost: 2 Type: Artifact Creature -- Zombie Pow/Tgh: 3/1 Rules Text: This creature can't block. {4}{B}{B}: Return this card from your graveyard to the battlefield with a +1/+1 counter on it. This ability costs {4} less to activate if an opponent controls four or more nonbasic lands. Set/Rarity: Magic Online Promos rare, The Brothers' War Promos rare, The Brothers' War rare Price: $0.32

Name: Razormane Masticore Cost: 5 Type: Artifact Creature -- Masticore Pow/Tgh: 5/5 Rules Text: First strike (This creature deals combat damage before creatures without first strike.) At the beginning of your upkeep, sacrifice this creature unless you discard a card. At the beginning of your draw step, you may have this creature deal 3 damage to target creature. Set/Rarity: Fifth Dawn rare, Tenth Edition rare, Duel Decks: Elspeth vs. Tezzeret rare, Salvat 2011 rare Price: $0.21

Name: Razortip Whip Cost: 2 Type: Artifact Rules Text: {1}, {T}: This artifact deals 1 damage to target opponent or planeswalker. Set/Rarity: Gatecrash common Price: $0.07

Name: Razortooth Rats Cost: 2B Type: Creature -- Rat Pow/Tgh: 2/1 Rules Text: Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Set/Rarity: Weatherlight common, Classic Sixth Edition common, Seventh Edition common, Ninth Edition common Price: $0.12

Name: Reach of Shadows Cost: 4B Type: Instant Rules Text: Destroy target creature that's one or more colors. Set/Rarity: Fate Reforged common Price: $0.05

Name: Reactor Raid Cost: 2B Type: Sorcery -- Adventure Rules Text: You may sacrifice an artifact or creature. If you do, draw two cards. (Then exile this card. You may play the land later from exile.) [Related to Midgar, City of Mako.] Set/Rarity: Final Fantasy Promos rare, Final Fantasy rare Price: $1.49

Name: Read the Bones Cost: 2B Type: Sorcery Rules Text: Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) Set/Rarity: Theros common, Commander 2014 common, Magic Origins common, Duel Decks: Zendikar vs. Eldrazi common, Commander 2017 common, Secret Lair Drop rare, The List common, Time Spiral Remastered special, Dominaria United Commander common, Starter Commander Decks common, March of the Machine Commander common, Commander Masters common, Duskmourn: House of Horror Commander common, Foundations Jumpstart common, Pioneer Masters common Price: $0.24

Name: Reality Smasher Cost: 4C Type: Creature -- Eldrazi Pow/Tgh: 5/5 Rules Text: ({C} represents colorless mana.) Trample, haste Whenever this creature becomes the target of a spell an opponent controls, counter that spell unless its controller discards a card. Set/Rarity: Oath of the Gatewatch Promos rare, Oath of the Gatewatch rare, Secret Lair Drop rare, Store Championships rare Price: $1.24

Name: Realm of Koh Type: Land Rules Text: This land enters tapped unless you control a basic land. {T}: Add {B}. {3}{B}, {T}: Create a 1/1 colorless Spirit creature token with "This token can't block or be blocked by non-Spirit creatures." Set/Rarity: Avatar: The Last Airbender rare, Avatar: The Last Airbender Promos rare Price: $0.41

Name: Realm-Cloaked Giant Cost: 5WW Type: Creature -- Giant Pow/Tgh: 7/7 Rules Text: Vigilance [Related to Cast Off.] Set/Rarity: Magic Online Promos mythic, Throne of Eldraine Promos mythic, Throne of Eldraine mythic, Forgotten Realms Commander mythic, Wilds of Eldraine Commander mythic, Bloomburrow Commander mythic Price: $0.23

Name: Realmbreaker's Grasp Cost: 1W Type: Enchantment -- Aura Rules Text: Enchant artifact or creature Enchanted permanent can't attack or block, and its activated abilities can't be activated unless they're mana abilities. Set/Rarity: March of the Machine common Price: $0.10

Name: Realmbreaker, the Invasion Tree Cost: 3 Type: Legendary Artifact Rules Text: {2}, {T}: Target opponent mills three cards. Put a land card from their graveyard onto the battlefield tapped under your control. It gains "If this land would leave the battlefield, exile it instead of putting it anywhere else." {10}, {T}, Sacrifice Realmbreaker: Search your library for any number of Praetor cards, put them onto the battlefield, then shuffle. Set/Rarity: The List rare, March of the Machine Promos rare, March of the Machine rare Price: $0.45