mtg best cards Cube: Top Ten from 2002 15 Most Valuable Nemesis Cards
Description
Showing the fully-grown cub taking his rightful place as ruler of the Pride Lands, it boasts the power to effectively double the cards strength when challenging with its Challenger +4 keyword

When was Khans of Tarkir released

Reflecting this, when the flip card transforms into its dragon form, it unlocks the ability Burning Chains, which means you win the game when your chosen rival loses it

Of course, you cant miss the likes of Entreat the Angels or LSV's and Brian Kiblers favorite card, Bonfire of the Damned

Thats a lot of value
Note that you can target any creature you control, even if it isn't a host or it doesn't have augment
