So you want some number of difficult-to-answer cards that naturally line up well against their removal, which can help close out games once the initial aggression is handled by them
Regal Bloodlord and Sorin, Vengeful Bloodlord stepped up to the plate at the multicolored level
Deep Clue Sea is a green, white, and blue deck with Clue tokens taking you all the way to a major card advantage
(2005-08-01) If you choose Wall, then your creatures can still attack because creature types don't confer abilities such as defender (any more than, say, choosing creature type Bird would confer flying)
I think Id rather have the extra card knowledge, though
In Terastal Festival, Leafeon doesn't currently make the top 10 most expensive list