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If your deck is heavily built around a single type (e.g., Fire), be prepared to deal with that types weakness (e.g., Water) by including cards that can mitigate that weakness
Its now pretty scarce on TCGplayer and eBay
This sticking point is shared with Rakdos Midrange, but this list is less aggressive and much more controlling
It comes in at seven mana, draws seven cards, deals seven damage, and even has lifelink