At its core, Commander is a casual formatas many like to say, its not about the winning, its about doing cool stuff. Yet, people still proxy cards in Commander
Meta relevance Cards that answer common problems gain value
Emerald/Steel is very handy against that particular deck, and most matches Ive played against it are relatively easy wins
The fact that regeneration is possible is a double edged sword that often benefited the player using the Deed because it let them regenerate their Spiritmongers
If you create a copy of the spell, you may choose new targets for the copy as you create that copy
For now, well look at what the MTG card size in inches is, and what the MTG card size is in mm