Then every time you name Chandra, for example, you could double up to 19 different abilities
Spectral Cloak and Anti-Magic Aura are the earliest incarnations of the 'Shroud' or 'Hexproof' mechanics that would become a bit more ubiquitous in subsequent expansions
Ghired, Mirror of the Wilds is just one example but theres others that do similar things, like The Jolly Balloon Man or Brudiclad, Telchor Engineer
(A copy of a permanent spell becomes a token.) Triggered abilities use the word "when," "whenever," or "at." They're often written as "[Trigger condition], [effect]." Some keyword abilities are triggered abilities and will have "when," "whenever," or "at the beginning of" in their reminder text
I then edge glued the two pieces together into a small panel (using my small panel gluing jig clampy thing which probably needs a better name)
each 100-card deck contains 2 Foil Legendary cards and 98 nonfoil cards