The given description for Scions & Spellcraft is quite vague, but it seems to suggest a Spellslinger-style deck with accrued card advantage as a focus
Whenever Omnath or another Elemental dies, you deal three damage to a target of your choice
The Scarab God is one of the strongest commanders in the entire format
Sure, they can still activate abilities, but if theyre looking to counter something or use some instant speed removal, theyll have to wait
Mono-color samurai like Iizuka the Ruthless, Nagao, Bound by Honor, Opal-Eye, Konda's Yojimbo, and Sensei Golden-Tail just dont do enough or interact with a particularly relevant creature type
9 Blood-Chin Fanatic A Pre-Commander Design It's a little mana-intensive, but Blood-Chin Fanatic presents a decent way to finish an opponent off once they've stabilized the board against your attackers