Whenever Aurora Shifter deals combat damage to a player, you get that many {E}. At the beginning of combat on your turn, you may pay {E}{E}. When you do, Aurora Shifter becomes a copy of another target creature you control, except it has this ability and "Whenever this creature deals combat damage to a player, you get that many {E}."
![Aurora Shifter (Extended Art) [Modern Horizons 3 Commander]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/5d79aa26-0ea8-5b01-b478-4c49fe081818_cde75b47-5aa3-44b4-af2a-2446c162d6e8.png?v=1785444738&width=1445)