Not only do you have a lot of good, cheap chaff cards to feed into the sacrifice engines, but many of your payoff cards dont explicitly require sacrifices at all
Ironsoul Enforcer brings back any artifact from your yard to the battlefield
Activate on [BT14-086 Satsuki Tamahime] so you can safely use the placed Digimon to attack
There are even cameo appearances from Dragonites pre-evolved forms an approach thats been unfurled in this new era
Because it can attack without having to tap and it has forestwalk, this card can be devastating if playing against another green deck
In fact, before I even knew much of anything about all the various formats, I played a Simic deck which was like 80 cards filled with stuff like an Arcanis the Omnipotent with multiple ways to untap it and some other things with useful activated abilities, a playset of Roil Elementals which I protected with counterspells and Archetype of Endurance (they were fun to use alongside Explosive Vegetation and similar effects), Lifeblood Hydra, Horizon Chimera were others, and finally some goodies like Prophet of Kruphix (rip its commander banning) and later additions like Vorinclex, Voice of Hunger