If the target of Arwen's second ability is illegal as it tries to resolve, the ability does nothing
This can draw you a truly obscene amount of cards, and between extra turn spells and extra combat spells (being in both the correct colors) you could dig yourself to another wincon fairly readily
Yuna may not have haste, but grants three great abilities to enchantment creatures, and gives you a free enchantment reanimation that same turn
You need photos (multiple angles for anything expensive), a detailed description, and the right category/item specifics
Articuno ex and Lapras ex deck Galaxy brain here, but if you want to counter the Celebi ex counter, run a water-type deck
Were mainly looking for Soul Swallower, Grothama, All-Devouring, and Defiler of Vigor