For example, if Strata Scythe's imprint ability ("When this Equipment enters, search your library for a land card, exile it, then shuffle.") triggers twice (probably because it somehow entered attached to Cloud), up to two total land cards can be exiled
Theros was a Greek mythology word
It was added to the collection by a French translator in the 1700s
You can't pay it more than once to create additional Vampire Knight tokens

Daybound/Nightbound Card Gallery and List Arlinn, the Pack's Hope / Arlinn, the Moon's Fury Baneblade Scoundrel / Baneclaw Marauder Bird Admirer / Wing Shredder Brutal Cathar / Moonrage Brute Burly Breaker / Dire-Strain Demolisher Curse of Leeches / Leeching Lurker Fangblade Brigand / Fangblade Eviscerator Graveyard Trespasser / Graveyard Glutton Harvesttide Infiltrator / Harvesttide Assailant Hound Tamer / Untamed Pup Kessig Naturalist / Lord of the Ulvenwald Outland Liberator / Frenzied Trapbreaker Reckless Stormseeker / Storm-Charged Slasher Shady Traveler / Stalking Predator Spellrune Painter / Spellrune Howler Suspicious Stowaway / Seafaring Werewolf Tavern Ruffian / Tavern Smasher Tireless Hauler / Dire-Strain Brawler Tovolar, Dire Overlord / Tovolar, the Midnight Scourge Tovolar's Huntmaster / Tovolar's Packleader Village Watch / Village Reavers Other Cards That Interact With Day/Night: Angel of Eternal Dawn Celestus Sanctifier Gavony Dawnguard Component Collector Firmament Sage Brimstone Vandal Obsessive Astronomer Olivia's Midnight Ambush Moonrager's Slash Sunstreak Phoenix Sunrise Cavalier Unnatural Moonrise Vadrik, Astral Archmage The Celestus So You Wanna Play Werewolves

Sapphire cards in Rise of the Floodborn are mostly centered around ensuring that players have the most cards and ink as possible