Regardless of what the moves are on this card, I would still give this card an above average rating because it has a massive HP and a very low retreat cost, but this card is even better than that because both moves Thundurus has are average to above average
The Sapphire/Steel deck accelerates resources to cheat out big characters early, the Emerald/Ruby deck had lots of character removal and ways to steal Lore from the opponent, and the Amber/Amethyst deck had lots of card draw and could pull off many tricks and combos
Chief: I, for one, have always wanted to equip a Blade of Selves to Elesh Norn, Grand Cenobite
With the errata of silver bordered cards to Acorn cards, now not all cards released in a Un- set will be for only casual play
With a casting cost of just one red and two generic mana, Ashling comes down early and immediately starts generating value