one piece card game case Royal Blood OP-10 Booster Box Japanese and aesthetics to accompany your decks and One Piece cards during tournaments Illustration Box Vol.3 - One

It was mostly the power of the card at the time that made it iconic but the complexity and good design helped a lot too

It also cant be countered by Hydroblast which is quite huge

like many blue untap land spells, cost reduction makes them into ritualsthough Rewinds particularly hard to leverage in that regard

What if you dont make the piles

is For Helm of Obedience the Oracle text reads: "Target opponent puts cards from the top of his or her library into his or her graveyard until a creature card or X cards are put into that graveyard this way, whichever comes first." However, Leyline of the Void states that, "If a card would be put into an opponent's graveyard from anywhere, exile it instead." Because the cards are being exiled and not going to the Graveyard the 'stop' condition in the Helm's text is never met and so you only stop putting cards from the top off your opponent's library into exile when you run out of cards