yugioh wight cards Moissa - ALIN-EN029 - Common Special Summon 1 King of the Skull Servants from your Deck Wightydumty by BatMed on DeviantArt

That was, at least, until Reddit user u/Marek14 went sleuthing into the latest comprehensive rules document

Look for synergy with Anointed Procession or Sevinne's Reclamation for extra spirit action and graveyard recursion

The Pokmon TCG: Team Rockets Mewtwo ex Box includes:

It gets even better when equipped, so toss in gear like Sword of the Animist or Sword of Feast and Famine to give Merry first strike and a serious threat level

Whenever this creature attacks, creatures you control gain deathtouch until end of turn

Of course, now four mana nets you something insanely broken, like Ouroboroid, Ojer Axonil, Deepest Might, Bloodletter of Aclazotz, or Roaming Throne