rare calling cards warzone Dark Ops : r/CODWarzone Unlocking the RAREST calling card

When your opponent activates a card or effect in response to your Synchro Monster's effect activation: Negate that effect

Well, what do blue decks without reasonable wincons do

That leads to inter-fighting amongst your enemies that then leads to more inter-fighting and ultimately a great day will be had by all as they kill each other, and you profit

Take the battle to a new stage

GX anime's Society of Light arc, but made its real-life debut in the Light of Destruction Booster Pack in 2008

Our namesake creature Dinrova Horror is a solid finisher for the deck, and is yet another piece that supports card advantage while also removing the most pesky permanent our opponent happens to have in play