Sandalphon, Fiend Redeemer

Devil spells you cast cost {2} less to cast.
Sandalphon, Fiend Redeemer's power and
toughness are equal to the number of Devils you control plus 1.
When Sandalphon, Fiend Redeemer enters the battlefield, search your library for a card named
Spark, Hell Betrayer and/or a card named Ember, Spawn Guardian, reveal them, put them into
your hand, then shuffle.