royal blood one piece card game Piece: Booster Box (OP10) – Mystic TCG opening up a range of new strategies PULLING an OP10 Royal Blood

As you can see, this mythic 4-drop 4/4 flyer with trample is our very on-curve force at the #6 spot and just outside of my Top 5

Containment Priest Containment Priest is an especially exciting reprint, because M21 will also put this powerful sideboard card into Modern for the first time

Enchantment Color tag templates(None) Mirror March Whenever a nontoken creature you control enters, flip a coin until you lose a flip

Even in Standard, you can replicate this effect with Flicker of Fate or you can play Priest and then bounce or sacrifice cards like Prison Realm for value, knowing that the creature underneath will stay exiled permanently