Pioneer Challenger Decks are the same price as Commander precons, Jumpstart has an element of randomness tied into what you open which newer players might not enjoy, and piecing together a functional 60-card list out of booster packs also is neither cheap nor easy for a brand new player
Artifact - Book Color tag templates(None) The Temporal Anchor At the beginning of your upkeep, scry 2
Id be remiss if I didnt mention Savage Beating, Relentless Assault, and World at War
Also check out that type line: Zombie Dinosaur Beast
Going monocolor unlocks some cards like this, which S&G really take advantage of, considering you want to flood the board with multiple creatures as early as possible
Equally, at the other end of the spectrum, cards that need to be clunky for what they offer can become vastly more streamlined and playable with a cheeky cycling cost on them