Planeswalker spells you cast cost {1} less to cast.
{W}{U}{B}{R}{G}, {T}: Proliferate X times, where X is the number of planeswalker types among planeswalkers you control. (To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there.)
Tam, the Possibility has 3 listed printings; the most valuable is the Promo Pack printing from PFRA at US$3.99 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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