Briar Las'salyn

When Briar Las'salyn enters the battlefield,
Surveil 3, then, draw a card.
{u}{u}{b} : Exile Briar Las'salyn, then return him
to the battlefield at the beginning of the next
end step.
Dash {1}{u}{b} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of
the next end step.)