Doroprek, Soul Salvager

Ward—Sacrifice a creature or planeswalker.
Whenever a nontoken creature dies, you may pay {1}. If you do, exile that card, then create a token copy of it except it's a 1/1 Spirit with flying in addition to its other types.
Whenever a nontoken planeswalker dies, you may pay {1}. If you do, exile that card, then create a token copy of it except it has one loyalty instead of its starting loyalty.