
Whenever a nontoken creature you control enters, you may pay {R}. If you do, create a token that's a copy of that creature. That token gains haste. Exile it at the beginning of the next end step.
Flameshadow Conjuring has 2 printings, first in Magic Origins (2015). EDHREC ranks it #3,100 among Commander cards. It appears most in Deadpool, Trading Card decks (5,455 on EDHREC). 1 public deck on TCG runs it. It has 8 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.