royal blood one piece card game Piece: Booster Box (OP10) – Mystic TCG 30 Uncommon cards 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

Avenger of Zendikar will put a +1/+1 counter on your plant creatures each time a land comes into play

We loved the sets mad scientist aesthetic and crazy contraptions

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

1 Foil Booster Fun rare or mythic rare There are 33 rare (54%) and 7 mythic rare (5.7%) extended-art cards that can appear in this slot

You do need to build around this in order for it to be worthwhile, however, which certainly limits its usage