With Conflux, the possibilities are endless, and you can very much design your own custom wincon suited to your commander and your deck
Note that's per instance, not for the amount, so something that triggers often like Soul Warden is better
If it's something on the battlefield, it's an elf permanent instead
Creature - Rogue Faerie Color tag templates(None) Dimir House Guard Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Sacrifice a creature: Regenerate this creature
In all, thats what I feel the MTG Tarkir: Dragonstorm Sultai Arisen Commander Deck does best
These colors in Magic often represent savagery and power (Red), nature and growth (Green), and order and community (White)