I can\'t believe this hasn\'t been posted

Indestructible As this creature enters, choose a player. Whenever this creature is dealt damage, it deals that much damage to the chosen player. : This creature deals 1 damage to itself.

This creature has echo , where X is your life total. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, it deals an amount of damage of your choice to you and target creature. The damage can't be prevented.

Enchant creature All damage that would be dealt to you is dealt to enchanted creature instead.