A player can allow you to use their cards during your turn for summoning conditions, but not for attacks, battle position changes or movement
It pairs well with flicker effects like Ephemerate to re-trigger the ability for value depending on the board state
Related Problems with cards not working properly, actions not being displayed correctly, and lacking support for older formats has led to people replying to Serebii.nets tweet about the new game with optimism
On its own, though, it really isnt capable of all that much
SR Super Rare Wandering Gryphon Rider X WIND Level 7 [ Winged BeastEffect ] ATK 2000 DEF 2800 During the Main Phase, if you control no monsters, or control an "Adventurer Token" (Quick Effect): You can Special Summon this card from your hand
Raffines Tower : A Triome with Plains, Island, and Swamp