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The Magic: The Gathering card "Feedback" from the Beta Edition is a blue-bordered Enchantment โ€” Aura that costs 2 colorless and 1 blue mana. Illustrated by Quinton Hoover, it features a wizard in agony as energy crackles around them. The card text states: "Feedback does 1 damage to controller of target enchantment during each upkeep.

Feedback [Beta Edition]

Magic: The Gathering ใซใ‚ˆใ‚‹
$10.80 - $21.55
$13.35
$10.80 - $21.55
$13.35
Set: Beta Edition
Type: Enchantment โ€” Aura
Rarity: Uncommon
Cost: {2}{U}
Enchant enchantment
At the beginning of the upkeep of enchanted enchantment's controller, Feedback deals 1 damage to that player.