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.
Queen Creek Near Mint - $6.50
Queen Creek Lightly Played - $6.20
Queen Creek Moderately Played - $5.60
Queen Creek Heavily Played - $4.90
Queen Creek Damaged - $4.60
Tempe Near Mint - $6.50
Tempe Lightly Played - $6.20
Tempe Moderately Played - $5.60
Tempe Heavily Played - $4.90
Tempe Damaged - $4.60