yugioh reaper of the cards [LOB-071] Rare trading and collectible card game (TCG/CCG) Call of the Reaper -

It twists and contorts itself into a misshapen mass of limbs and bark

If you prefer a lower-cost entry while the MEGA era is still in active production, Nihil Zero at ~$73 offers the most box-per-dollar for sealed storage

Though often quite weak on their own, the dead quickly outnumber any adversary with the right strategy, and the right leaders

If you mean 'challenging' other characters, or glimmers, in play Steel and Ruby are good at challenging and can get benefits for banishing opposing characters during challenges

This can lead to some pretty busted synergies when you can start paying the freerunning alternate cost for everything

This is as close as blue gets to Plague Wind, completely resetting your opponents boards while leaving yours untouched