Aberrant Tinkering — When this creature enters and at the beginning of your upkeep, each Horror you control gains all activated abilities of target artifact an opponent controls until end of turn. You may spend blue mana as though it were mana of any color to activate those abilities.
Grell Philosopher has 2 listed printings; the most valuable is the printing from CLB at US$0.62 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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