Shedinja (11/97) [EX: Dragon]Set: EX: Dragon Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: Commander 2020 Type: Land Rarity: Uncommon Dimir Aqueduct enters the battlefield tapped

sluiceway technician

whenever a creature you control attacks and isn't blocked

Set: Sun & Moon: Forbidden Light Type: Darkness Rarity: Secret Rare Retreat cost: Colorless

Shadow Guildmage

choose target opponent

except it's an enchantment in addition to its other types

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

I have led armies of conquest

Set: Pro Tour Promos Type: Enchantment Rarity: Rare Cost: {3}{G}{W} Creatures you control get +1/+1

Set: XY: Generations Type: Fairy Rarity: Uncommon Retreat cost: Colorless

Set: Double Masters Type: Legendary Creature — Human Artificer Rarity: Mythic Cost: {3}{U} {T}: Target artifact creature's controller sacrifices it