I also will begin with a two-card game winning combo that requires one each of an enchantment and artifact that each piece will work quite well on its own
For some extra recursion, lets bring Haunting VoyageHaunting Voyage aboard
Archon of Cruelty If you want to reanimate, Sneak Attack, and otherwise cheat a creature into play, Archon of Cruelty is often one of your best options due to the overwhelming advantage of eating your opponents board, providing immense card advantage, and pressuring life totals
G, Pay X A: Target creature gets +X/+X until end of turn
Chiss-Goria, Forge Tyrant can be cast for cheaper through its affinity ability and gives other cards in your deck affinity
What you can flash out depends on whether Kiannes power is even or odd, which I find to be a delightful balancing mechanic