Keepers of Dragonstone

Fire and blood (When this creature enters the
battlefield, flip a coin. This creature has the ability of
the result.)
Heads - Dragon spells you cast cost {2} less to
cast.
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
Tails - Search your library for a Dragon creature
card, reveal it, put it into your hand, then shuffle
your library.