Nita, Forum Conciliator, Vaan, Street Thief, Gonti, Night Minister, and Gonti, Night Minister each give you bonuses for playing cards you stole
To play a land, you must have priority during your main phase when the stack is empty
Edgar's last ability will apply to each of those five flips, meaning they'll all come up heads and you'll take five extra turns as a result
You gain 1 life for each card exiled this way
Of note, all Chocobo from this set have a Landfall-derived synergy of some kind
However, it also bears a truly messed up line of rules text which helps to warrant its mythic rarity: whenever a creature the player control deals combat damage (to other creatures or opponents), they gain that much power and toughness worth of +1/+1 counters, provided they survive the combat exchange