With a Vivi under an Agatha's Soul Cauldron and a Geralf, the Fleshwright in play, every additional spell you cast creates a zombie with at least one counter on it
If, for example, you sacrifice Edgar to pay an additional cost of the spell or Edgar is destroyed in response, the spell will still resolve normally
$0.39 Revenge of the Rats Foundations $1.29 Gnat Miser Saviors of Kamigawa $4.99 Swarmyard Massacre Bloomburrow Commander Decks $0.35 Typhoid Rats Fate Reforged $5.49 Lord Skitter, Sewer King Wilds of Eldraine $0.35 Persistent Marshstalker Bloomburrow $0.69 Voracious Vermin Wilds of Eldraine $1.49 Tangled Colony Wilds of Eldraine $0.69 Lord Skitter's Butcher Wilds of Eldraine $0.39 Pestilence Rats Ice Age $0.79 Rat King, Pale Piper Teenage Mutant Ninja Turtles Eternal-Legal $0.79 Piper of the Swarm Throne of Eldraine 0 results found
You only need a couple of other artifacts for this to be a 9/9 or an 11/11 for just 5 mana
Ride of the Valkyries Shadows in Valhalla introduces the long-awaited Valkyrie archetype from one of the last seasons in the original Yu-Gi-Oh anime
Each of these moves requires Energy, and sometimes other criteria, to be used