The latter happened because the card got a little too good when you got multiples onto the battlefield at the same time, so the easy solution to prevent that was to make the card legendary
Huntsmaster of the Fells 5 Pretty good filler card let down more for being red than anything else
Cyclonic Rift stands alone as the only mass removal spell that affects only opponents
Artifact Mutation Artifact Mutation may be a Gruul card, but I can see potential in both Jund and Naya strategies thanks to those Saproling tokens, especially Naya given this cards Selesnya cousin, Aura Mutation
Another chase in the set are the DON
Pokemon Card Overview: Pokemon Card Strategy: So as far as strategy goes, since Sewaddle is a basic Pokemon card with a stage 1 evolution in Swadloon and a stage 2 evolution in Leavanny, which I'll be reviewing the next two days, you'll more than likely want to use those cards with this Pokemon