Rivals of Ixalan

Sea Legs  Card Type: Enchantment — AuraAbility Text: FlashEnchant creatureEnchanted creature gets +0..
Availability: 7

Seafloor Oracle    Card Type: Creature — Merfolk WizardAbility Text: Whenever a Merfolk you control ..
Availability: 8

Secrets of the Golden City    Card Type: SorceryAbility Text: Ascend (If you control ten or more per..
Availability: 6

See Red   Card Type: Enchantment — AuraAbility Text: Enchant creatureEnchanted creature gets +2/+1 a..
Availability: 7

Shake the Foundations   Card Type: InstantAbility Text: Shake the Foundations deals 1 damage to each..
Availability: 7

Shatter   Card Type: InstantAbility Text: Destroy target artifact.Flavor Text: Today it's a miracle ..
Availability: 6

Siegehorn Ceratops   Card Type: Creature — DinosaurAbility Text: Enrage — Whenever Siegehorn Ceratop..
Availability: 7

Silent Gravestone  Card Type: ArtifactAbility Text: Cards in graveyards can't be the targets of spel..
Availability: 7

Silverclad Ferocidons    Card Type: Creature — DinosaurAbility Text: Enrage — Whenever Silverclad Fe..
Availability: 1

Silvergill Adept   Card Type: Creature — Merfolk WizardAbility Text: As an additional cost to cast S..
Availability: 12

Siren Reaver   Card Type: Creature — Siren PirateAbility Text: Raid — Siren Reaver costs   less to c..
Availability: 6

Skymarcher Aspirant  Card Type: Creature — Vampire SoldierAbility Text: Ascend (If you ..
Availability: 14

Slaughter the Strong    Card Type: SorceryAbility Text: Each player chooses any number of creatures ..
Availability: 3

Slippery Scoundrel   Card Type: Creature — Human PirateAbility Text: Ascend (If you control ten or m..
Availability: 12

Snubhorn Sentry  Card Type: Creature — DinosaurAbility Text: Ascend (If you control ten or more perm..
Availability: 14

Soul of the Rapids    Card Type: Creature — ElementalAbility Text: FlyingHexproof (This creature can..
Availability: 6

Sphinx's Decree   Card Type: SorceryAbility Text: Each opponent can't cast instant or sorcery spells..
Availability: 9

Spire Winder   Card Type: Creature — SnakeAbility Text: FlyingAscend (If you control ten or more per..
Availability: 6

Squire's Devotion   Card Type: Enchantment — AuraAbility Text: Enchant creatureEnchanted creature ge..
Availability: 5

Stampeding Horncrest   Card Type: Creature — DinosaurAbility Text: Stampeding Horncrest has haste as..
Availability: 7