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." As a Siege enters the battlefield, its controller chooses an opponent to be its protector
Both are threats original to their respective manga, but while Tragoedia's origins lie in Ancient Egypt, and thus the background of the original series, E'Rah is an original threat specific to ZEXAL's lore
The English manga sometimes mentions Spellcaster or "Archfiend" in its place
Creature - Human Cleric Color tag templates(None) Tidehollow Sculler When this creature enters, target opponent reveals their hand and you choose a nonland card from it
Throne of Eldraine will include 'Adventure' instant and sorcery subtypes, that are attached to a creature (or possibly just permanent) card
Chess Piece - Black Bishop ATK/ 2400 DEF/ 2000 Lore: This monster can not be Normal Summoned or set