The more control you add, the less you'll be subject to random chance, and the better a winning strategy you can reliably incorporate at any given time
While Saryth doesnt protect itself, there are plenty of ways to keep your deathtouch queen safe in green
Card Name Mana Cost Type Legendary Creature Spirit Rarity Mythic Rare rules Text ReachModified creatures you control have trample
While white is second at scrying, it's fifth at surveiling, as white isn't good at getting things into the graveyard, so the scry ability was cut from the token
Thats where real collaboration can shine, because you can gather input on how balanced your cards power level is or how well your flavor text resonates with your chosen theme
Either way, there is a bonus involved