yugioh gravekeeper structure deck Yu-Gi-Oh! - Gravekeeper's Cannonholder (SDMA-EN012) - Deck: Marik - 1st Edition YuGiOh Marik 1st EDITION Structure

If the Resonator becomes a creature through Tezzeret the Seekers third ability, summoning sickness gets hold of it immediately, and you may not activate its ability unless you have continuously controlled it since the beginning of your most recent turn

In fact, there are even ways to get around needing 'basic' Energy cards at all

You can also tap it to gain an energy and pay an amount of energy to make an X/X creature token, where X is the amount you paid

20x Weakness Resistance Retreat Cost 3

Roaring Moon shares a similar trend among its best cards, as it jumped to a hot start when it debuted but cooled off a bit as new sets began dropping