Grell Philosopher is a rare Creature — Horror Wizard card from Commander Legends: Battle for Baldur's Gate (CLB), collector number 666. Current market price: $0.61, TCGplayer market prices via Scryfall.
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.
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