You may have Estrid's Invocation enter the battlefield as a copy of any enchantment you control, except it has "At the beginning of your upkeep, you may exile this enchantment. If you do, return it to the battlefield under its owner's control."
Enchanters add layer upon layer of complexity to the world around them.
Near Mint - $10.080
Near Mint Spanish - $10.080
Lightly Played - $9.080
Lightly Played Spanish - $9.080
Moderately Played - $7.560
Moderately Played Spanish - $7.560
Heavily Played - $6.050
Heavily Played Spanish - $6.050
Damaged - $4.040
Damaged Spanish - $4.040