Seeker of Danger

Provoke— Pay {u}{u}{r}{r} to activate this ability.
Select a target creature from an opponents battlefield.
This target creature will always block you if able.
Pay {u}{r} to switch this creature to a different target
creature after target creature dies
Deathtouch, flying
Each turn, Seeker of Danger deals 5 damage to you.
{t} Sacrifice Seeker of Danger, gain 5 life.