op07 one piece booster box Card Game revitalizing the gaming environment between regular product releases and creating even more buzz and anticipation One Piece TCG: 500 Years

This is essentially a TCGplayer quirk brought about by low supply

(Your creatures can help cast it

My guess is that they wanted to emphasize that cards with descend care about permanent cards in the graveyard

Swap it with a potent spell, and then take your creature back

(It's an artifact with " , , Sacrifice this token: You gain 3 life.") Sorcery Color tag templates(None) Overwhelming Stampede Until end of turn, creatures you control gain trample and get +X/+X, where X is the greatest power among creatures you control

I'm not against using it to self mill to get a win with Jace, which sounds like it'd be a VERY good win con combined with Archmage Emeritus, Thousand-Year Storm and Veyran, Voice of Duality, or to fill the graveyard for me to cheat something out with Narset, but I wouldn't really consider that ideal in that circumstance because the ideal situation (in my mind, at least) is I'm using Narset to cast something twice