The Curve Keeper
MTG · Un-Known Event Playtest Cards · R
Released 2026-09-09
$69.00
Live MTG price tracking, buyout detection, and price predictions for The Curve Keeper on TCG Collector Tools.
Card Text
Creatures you control get +X/+0, where X is the greatest number of consecutive nonland, nontoken permanents in a mana curve you control. (For example, if you have permanents with mana value 3, 4, and 5, creatures you control get+3/+0. If you're missing 4, they only get +1/+0.)
Prices Across Marketplaces
TCGplayer (market)
$69.00
TCGplayer (mid)
$103.80
TCGplayer (low)
$69.00
Frequently Asked Questions
How much is The Curve Keeper worth?
The Curve Keeper is currently $69.00 on TCGplayer for the Un-Known Event Playtest Cards printing. Prices update daily from live marketplace data.