op10 japanese booster box One Piece Card Game Royal Lineage Pack This pack shines the spotlight on characters from the Punk Hazard arc such as Caesar Clown and Monet One Piece Awakening Booster Box

Future sets would start to use this double-faced token technology

Then if there are seven or more cards in your graveyard, create a 3/2 red and white Spirit creature token

Warrior's Oath is $144.99 on TCGplayer, for example

Sacred Foundry on the other hand is one card that can provide different mana on different turns, plus, shock lands are a bit easier to come across, and thus shock lands have more availability

Infinite ETB triggers Karmic Guide + Mirror Entity + Reveillark + Creature with ETB trigger (Acidic Slime or Derevi, Empyrial Tactician works especially well

The problem with this was that, naturally, players didnt know which cards they even needed to craft