Olivia, Opulent Outlaw, probably the best outlaw commander in the game, cares about more than just assassins, so you might run it as a less focused deck than some of the other assassin decks
Being able to protect your commander is invaluable, but you dont always want to play Lightning Greaves in decks where you might need to target your commander and you might not always need haste
Occult Epiphany Occult Epiphany offers a looting mana sink on a stickor several twigs
This is similar to a card already in the deck, [[Inspiring Call]], but it trades additional card draw for Hexproof, preventing damage and Proliferating
Fans have grouped these winning strategies into six main 'archetypes', based not on which cards they include, but on how they set out to win games
Generating a heavy-hitting flier with haste adds some real power to any deck, and thats not even mentioning the dragons hoard worth of treasure tokens it drops on death