It's simply a convenient spot to put your experience counters, which can be represented with dice, glass beads, or other small items
Triggered abilities are automatic effects that happen when specific conditions are met during a game
Battle Angels of Tyr While Battle Angels of Tyr is very conditional in its abilities, myriad makes temporary tokens for each other opponent that its not attacking that turn
Jin-Gitaxias, Progress Tyrant No
Back when you could post comments on Gatherer, the top comment for years running on this card was, R&D had to be high when they designed this. Emrakul, the Aeons Torn is a flying spaghetti monster that cant be countered and has protection from spells that are more than one color
The Rakdos deck is proving the most popular and while Lord of Pain is pretty forgettable as far as Commanders go, Valgavoth is really quite cool, and pretty fun to boot