Obviously I have nitpicks with individual cards -- I've been yelling about Temple of the False God only being good in decks that reliably land ramp and it's especially bad in decks with lots of color pip requirements -- but these are just nitpicks
The bigger change, though, was adding a bunch of mana to the creature-stealing effect
For instance, look at the two listings below for Magic Lord of the Rings Tales of Middle-Earth Draft Booster Boxes
Rare Pick: Eexee ex [4-diamond] (Eevee Grove), Sylveon ex [4-diamond] (Eevee Grove), Flareon ex [4-diamond] (Eevee Grove), Leafeon ex [4-diamond] (Triumphant Light), Glaceon ex [4-diamond] (Triumphant Light), Flareon [3-diamond] (Eevee Grove), Jolteon [3-diamond] (Eevee Grove), Vaporeon [3-diamond] (Eevee Grove), Umbreon [3-diamond] (Eevee Grove), Espeon [3-diamond] (Eevee Grove), Leafeon [3-diamond] (Eevee Grove), Glaceon [3-diamond] (Eevee Grove), and Sylveon [3-diamond] (Eevee Grove)
Ok Killer ST02-005 (One Piece Starter Deck 2: Worst Generation) Details All prices are the current market price