You can read about them in examples with Fiend of the Shadows, Etrata the Silincer and Stolen Identity
8 Candela (Secret) $16.67 Part of Pokemon Go's shtick is that players must choose between three teams to ally themselves with: Valor, Mystic, and Instinct
These are typically regularly scheduled hours in which players can come together for casual play or trading
Priority: Commit to wide boards, force multiple counter spends in a single turn, and apply Leader pressure as soon as Nami's Life reaches 3
(or, if you prefer, when do I plan to get mine?) I think the trend here is quite clear, even if the drop rate is relatively high at 1 in 500 for your specific fetchland
Every time you attack with Frodo after gaining three or more life this turn, the Ring tempts you