Name: Seasoned Hallowblade Cost: 1W Type: Creature -- Human Warrior Pow/Tgh: 3/1 Rules Text: Discard a card: Tap this creature. It gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) Set/Rarity: Planeswalker Championship Promos uncommon, Core Set 2021 uncommon Price: $0.18

Name: Seasoned Marshal Cost: 2WW Type: Creature -- Human Soldier Pow/Tgh: 2/2 Rules Text: Whenever this creature attacks, you may tap target creature. Set/Rarity: Portal uncommon, Urza's Saga uncommon, Battle Royale Box Set uncommon, Seventh Edition uncommon, Eighth Edition uncommon, Ninth Edition uncommon, Duel Decks: Elspeth vs. Tezzeret uncommon Price: $0.09

Name: Seasoned Tactician Cost: 2W Type: Creature -- Human Advisor Pow/Tgh: 1/3 Rules Text: {3}, Exile the top four cards of your library: The next time a source of your choice would deal damage to you this turn, prevent that damage. Set/Rarity: Alliances uncommon Price: $0.18

Name: Seasoned Warrenguard Cost: W Type: Creature -- Rabbit Warrior Pow/Tgh: 1/2 Rules Text: Whenever this creature attacks while you control a token, this creature gets +2/+0 until end of turn. Set/Rarity: Bloomburrow uncommon Price: $0.12

Name: Secluded Courtyard Type: Land Rules Text: As this land enters, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type or activate an ability of a creature source of the chosen type. Set/Rarity: Kamigawa: Neon Dynasty uncommon, Tales of Middle-earth Commander uncommon, Commander Masters uncommon, Special Guests mythic, The Lost Caverns of Ixalan Commander uncommon, Modern Horizons 3 Commander uncommon, Foundations uncommon, Lorwyn Eclipsed Commander uncommon Price: $0.18

Name: Secluded Starforge Type: Land Rules Text: {T}: Add {C}. {2}, {T}, Tap X untapped artifacts you control: Target creature gets +X/+0 until end of turn. Activate only as a sorcery. {5}, {T}: Create a 2/2 colorless Robot artifact creature token. Set/Rarity: Edge of Eternities Promos rare, Edge of Eternities rare, Edge of Eternities mythic Price: $0.22

Name: Secluded Steppe Type: Land Rules Text: This land enters tapped. {T}: Add {W}. Cycling {W} ({W}, Discard this card: Draw a card.) Set/Rarity: Onslaught common, World Championship Decks 2004 common, Duel Decks: Divine vs. Demonic common, Archenemy common, Commander 2011 common, Commander 2013 common, Vintage Masters common, Commander 2014 common, Duel Decks Anthology: Divine vs. Demonic common, Duel Decks: Elspeth vs. Kiora common, Commander 2015 common, Commander Anthology common, Commander 2017 common, Commander Anthology Volume II common, Commander 2018 common, Modern Horizons uncommon, Historic Anthology 2 common, Commander 2020 uncommon, Commander Legends uncommon, Commander 2021 uncommon, Phyrexia: All Will Be One Commander uncommon, Murders at Karlov Manor Commander common, Foundations Jumpstart uncommon, Edge of Eternities Commander common Price: $0.05

Name: Second Breakfast Cost: 2W Type: Instant Rules Text: Up to two target creatures each get +2/+1 until end of turn. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Set/Rarity: The Lord of the Rings: Tales of Middle-earth common Price: $0.06

Name: Second Sunrise Cost: 1WW Type: Instant Rules Text: Each player returns to the battlefield all artifact, creature, enchantment, and land cards in their graveyard that were put there from the battlefield this turn. Set/Rarity: Mirrodin rare, The List rare Price: $3.09

Name: Second Thoughts Cost: 4W Type: Instant Rules Text: Exile target attacking creature. Draw a card. Set/Rarity: Odyssey common, Eternal Masters common Price: $0.01

Name: Secret Arcade Cost: 4W Type: Enchantment -- Room Rules Text: Nonland permanents you control and permanent spells you control are enchantments in addition to their other types. (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 Secret Arcade // Dusty Parlor.] Set/Rarity: Duskmourn: House of Horror Commander rare Price: $0.35

Name: Secret Rendezvous Cost: 1WW Type: Sorcery Rules Text: You and target opponent each draw three cards. Set/Rarity: Secret Lair Drop rare, Strixhaven: School of Mages uncommon, Bloomburrow Commander uncommon, Final Fantasy Commander uncommon Price: $0.24

Name: Secret Salvage Cost: 3BB Type: Sorcery Rules Text: Exile target nonland card from your graveyard. Search your library for any number of cards with the same name as that card, reveal them, put them into your hand, then shuffle. Set/Rarity: Aether Revolt rare, Aether Revolt Promos rare Price: $0.24

Name: Secret Tunnel Type: Land -- Cave Rules Text: This land can't be blocked. {T}: Add {C}. {4}, {T}: Two target creatures you control that share a creature type can't be blocked this turn. Set/Rarity: Avatar: The Last Airbender Promos rare, Avatar: The Last Airbender rare Price: $2.69

Name: Secure the Scene Cost: 4W Type: Sorcery Rules Text: Exile target nonland permanent. Its controller creates a 1/1 white Soldier creature token. Set/Rarity: Core Set 2021 common Price: $0.02

Name: Secure the Wastes Cost: XW Type: Instant Rules Text: Create X 1/1 white Warrior creature tokens. Set/Rarity: Dragons of Tarkir rare, Secret Lair Drop rare, March of the Machine Commander rare, Fallout rare, Pioneer Masters rare Price: $0.85

Name: Securitron Squadron Cost: 1W Type: Artifact Creature -- Robot Pow/Tgh: 2/2 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.) Vigilance Whenever a creature token you control enters, put a +1/+1 counter on it. Set/Rarity: Fallout rare Price: $0.45

Name: Security Blockade Cost: 2W Type: Enchantment -- Aura Rules Text: Enchant land When this Aura enters, create a 2/2 white Knight creature token with vigilance. Enchanted land has "{T}: Prevent the next 1 damage that would be dealt to you this turn." Set/Rarity: Return to Ravnica uncommon Price: $0.04

Name: Security Detail Cost: 3W Type: Enchantment Rules Text: {W}{W}: Create a 1/1 white Soldier creature token. Activate only if you control no creatures and only once each turn. Set/Rarity: Mercadian Masques rare Price: $0.33

Name: Sedgemoor Witch Cost: 2B Type: Creature -- Human Warlock Pow/Tgh: 3/2 Rules Text: Menace Ward--Pay 3 life. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 3 life.) Magecraft -- Whenever you cast or copy an instant or sorcery spell, create a 1/1 black and green Pest creature token with "When this token dies, you gain 1 life." Set/Rarity: Magic Online Promos rare, The List rare, Strixhaven: School of Mages Promos rare, Strixhaven: School of Mages rare Price: $1.16