It rewards constant aggression and encourages it by providing a one-shot, mana-free Heroic Intervention
That is 60 total cards in the booster box, and while the cost of a deck is huge discussion of its own, Commander Masters and Double Masters 2022 are only for the high-rolling collectors
Each time the Ring tempts you, Nazgl pump all your wraiths
If the gift was promised, you may cast that card for as long as it remains exiled, and mana of any type can be spent to cast it.
It won't copy any counters or stickers on that creature or any effects that have changed its power, toughness, types, color, and so on, and a creature becoming a copy doesn't remove any such counters or effects that are already applying to it
See also: Binder layout planner What are the chase cards in XY - Evolutions? The top chase card in XY - Evolutions is M Charizard EX Full Art (Ultra Rare) at $141.89