Kira, Yoshikage

When Kira,Yoshikage enters the battlefield, search
your library for, Killer Queen,Sheer Heart Attack,
and Bites the Dust, and put them into exile. As
long as Kira, Yoshikage is on the battlefield, you
may cast cards that were put into exile by Kira,
Yoshikage. When cards once exiled leave the
battlefield, put them into exile.
{1}{x}{x} Cast, Bites the Dust, where X is the
number of times you've cast it this game.
{t} All permanents with Bomb! counters on
them are destroyed.