yugioh structure deck crimson king Official Konami The This Structure Deck includes a massive Extra Deck to maximize your strategic flexibility Yugioh The Crimson King Structure

However, while it would be a fine inclusion, I've not seen any evidence that players are picking Rain of Gore up to play it in that deck

If this card is sent from the hand or field to the Graveyard

In Tempest, it was turn one (Mogg Fanatics, shadow creatures, and flyers), Invasion turn two (2/2 bears for every possible color combination plus several one- and two-mana apprentices and utility creatures), and Mirage turn three

We pick up Dack Fayden (RIP), Saheeli, Sublime Artificer (THIS CARD IS BANANAS), Saheeli, the Gifted, Saheeli Rai, Daretti, Ingenious Iconoclast, Daretti, Scrap Savant, and pair that up with blue/black artifact planeswalkers like Tezzeret, Artifice Master and holy moly Tezzeret, Master of the Bridge

A battle happens from the point you declare you wish to attack, and thus any effect that prevents cards from being activated at the point of a battle starts cannot be activated, see the first example below for how to write that kind of effect

Cross Duel " Ice Mirror " pages Anime Yu-Gi-Oh