one piece eb-02 booster box Extra Booster: Anime 25th Collection [EB-02] making it a must One Piece Anime 25th Anniversary

In formats like Brawl or Duel Commander, it really shines when countering strong ETB abilities of creatures like Roxanne, Starfall Savant to shoot them down entirely

Just make sure that he doesn't actually get milled while he's in your deck

You used to be able to use this to lock someone out from casting countermagic on the turns Islands were phased out, but that doesn't seem to work much anymore with the number o f non-basics out there

Creatures go to the graveyard

A neat budget option

Of course Spawnsire of Ulamog has a more real upper limitation in Constructed formats where youre limited by the number of cards in your sideboard, but either way pressing the big shiny button with a 20 on it should win you the game on the spot