Etak, Enu Timeraider

Lifelink, first strike
When Etaka, Enu Timeraideror another creature you contro becomes blocked, exile it and return it to the battlefield under your control. That creature deals 3 damage to target creature and that creatures controller. Until end of turn, when a player is dealt damage, you draw two cards and discard two cards.
Creatures you control get +1/+1 for each artifact you control.