Borborygmos, Pioneer

At the beginning of each combat, draw two cards
and reveal them. Put all land and artifact cards
revealed this way into your hand and the rest into
your graveyard.
Discard a land card: Borborygmos Pioneer deals
3 damage to any target
Sacrifice a non-token artifact: Target player must sacrifice permanents with a total equal to or
greater than the converted mana value of the
artifact if able, if not, they sacrifice a land card.