The Blade of Kas

Indestructible
When The Blade of Kas enters, if you cast it, you gain protection from everything until your next turn.
At the beginning of your upkeep, you lose 1 life for each burden counter on
The Blade of Kas.
{t}: Put a burden counter on The Blade of Kas,
then draw a card for each burden counter on The Blade of Kas.