That ability is "when the last defense counter is removed from this permanent, exile it, then you may cast it transformed without paying its mana cost." This means that if for any reason a battle enters the battlefield without defense counters, it will be put into the graveyard and its controller will not get the chance to exile it
Recommended cards[edit] Recommended cards Geistgrinder Golem Gruesome Grave Squirmer Samsara D Lotus Spirit of Yubel Yubel Yubel - Terror Incarnate Yubel - The Ultimate Nightmare Neos Wiseman Dark Beckoning Beast Phantasmal Summoning Beast Sacred Beast monsters Akasuna the Battle Ashtra Buio the Dawn's Light Carnot the Eternal Machine "Destiny HERO" monsters (with "Destiny HERO Destroyer Phoenix Enforcer") Diabolica the Draconique General Elemental HERO Prisma Finis Terrae, Tower of the Necroworld Garbage Golem Hallo, the Spirit of Tricks Infernity Doom Slinger "Kaiju" monsters Metal Illusionist Metalzoa X Mystic Potato Newbee
Cards from older sets like Retro Pack and Champion Pack are more sought after for their unique features
But it stacks with a lot of what I've seen in the game and heard other people talking about from other places, and it serves as a decent approximation of how likely you are to find certain Pokmon
It won't return to the battlefield
It supplies you with plenty of Spirit tokens to push more damage, overrun what blockers your opponents do have, and contribute towards triggers from cards like Mausoleum Wanderer