One of the big appeals of commander is that because of the larger deck size and inability to run multiple copies of cards, commander games between the same two decks tend to be very different (baring commanders with deck searching abilities)
It's not a super powerful deck, but I find it incredibly fun
Surge's Magneton Lv30 #082 Holo 8/132 Misty's Seadra Lv30 #117 Holo 9/132 Misty's Tentacruel Lv30 #073 Holo 10/132 Rocket's Hitmonchan Lv29 #107 Holo 11/132 Rocket's Moltres Lv26 #146 Holo 12/132 Rocket's Scyther Lv23 #123 Holo 13/132 Sabrina's Gengar Lv39 #094 Holo 14/132 Brock T Holo 15/132 Erika T Holo 16/132 Lt
As a reminder, a modified creature is any creature that has an equipment or auras attached to it or if it has any type of counter on it
If something becomes a copy of Protean Thaumaturge, it also has the constellation ability
If three of your opponent's creatures die, but only one of yours dies, then you've lost two cards (Languish and your creature) and your opponent has lost three