Quinn, the Chosen Commoner

Haste, Double Strike, Vigilance
When Quinn enters the battlefield all other
creatures you control have Haste and
Double Strike.
{t}{3}{b}Search your library for the artifact card Necklace of Alangandar and put it on to the
battlefield attached to Quinn.
Once Quinn has at least 10+ Counters {t}{x} sacrifice him and the necklace to transform Quinn where X is power and
toughness of Quinn, the Dark Slayer.