Like most Magic: The Gathering cards, the value of Sunlit Marsh depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Final Fantasy Commander)
Tishana's Tidebinder has only upside, blanking the abilities of a planeswalker or shutting down a Sheoldred, the Apocalypse for a while
The sequel featured the same set of cards as the first game, plus the Team Rocket set of cards from the TCG and a few more, which increased the overall available number of cards to 445
Of all the polar cards in MtG these two for one Mox are my favourites by a long way
You can use the Heart to take infinite turns with Mishra, Eminent One and a card like Strionic Resonator
This happens even when the Location is empty Opponents can always challenge your Location cards, as they dont exert They take damage with counters just like Characters, and are banished when the damage reaches their Willpower stat You can move characters to a location by paying the Move cost