If youre looking to take your favorite Commander deck to the flashiest level, these are the most valuable Arcane Signets around
Below are a couple of examples of decklists: (click for larger picture)This decklist is for my Elvish Piper deck, which has mainly Creatures in it
The sole exception to this is if it gets kicked back to your hand, then all counters you've stashed on Skullbriar are lost
If you can enable Mayhem for cheap, this becomes a very good deal, but as a four-drop, Carnage is just ok
What I really like about this card is that you can transform it from the graveyard, because needing 7 mana while its still on the battlefield is far too restrictive
I have a foil rulebook style Dragon Turtle Ive been looking to find a home for, and this seems perfect