1996 mewtwo pokemon card RED P/C ACE OF SPADES Auction (0001-2571735) Mewtwo Pokemon Holo Base Set

And which should win really depends on whether you value the impact back at the time or their longevity

Undermountain Adventurer Undermountain Adventurer is the ideal way to snag the initiative in green since its a powerful mana dork in its own right

The bad news is you cant really do this

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First, multicolor cards that dont have hybrid mana symbols in their cost will cost a minimum of 2 mana, more if they include more than 2 colors

Long Goodbye is a nice foil to creatures with ward, and I certainly think it'll find a home in Black Midrange strategies