As sealed product becomes nearly impossible to find, copies of Erika have climbed steadily, peaking at $100
Graded Population Report: Regieleki V [Prize Pack] #57 Visualize the distrbution of grades in the chart
Luckily, Gilgamesh himself is a Samurai Creature, meaning he can the battlefield and automatically get an Equipment
For example, John Cleeses Tim the Enchanter is represented by the card Prodigal Sorcerer, which is lovingly referred to as Tim by much of the Magic community
Reanimating a card from a graveyard is card neutral, even if it's often very powerful
With +1/+1 counters as one of the most popular themes in Commander, there is no shortage of good legendary creatures who are good at abusing them