Gruul Tinker

Artifice {2}(Whenever this permanent enters the battlefield, you may exile target artifact you control
with a mana cost {2} or less, and return it to play
under its owner's control.)
Gruul Tinker enters play with Haste and a
+1/+1 counter.
{t}: Add {1}. If this mana is not used to cast a
spell with Glamer, Conjure or Artifice, sacrifice
Gruul Tinker.