Flying, haste
Whenever Klauth attacks, add X mana in any combination of colors, where X is the total power of attacking creatures. Spend this mana only to cast spells. Until end of turn, you don't lose this mana as steps and phases end.
Klauth, Unrivaled Ancient has 4 listed printings; the most valuable is the Secret Lair printing from SLD at US$28.47 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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