Errant Minion

Enchantment - Aura, 2U (3)
Enchant creature
At the beginning of the upkeep of enchanted creature's controller, that player may pay any amount of mana. Errant Minion deals 2 damage to that player. Prevent X of that damage, where X is the amount of mana that player paid this way.¹
Abandon not your faith when others abandon you.
Illus. Harold McNeill

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Ice Age (Common)