Trading a Horse for a Cow

Vanishing 2 (This permanent enters the battlefield
with 2 time counters on it. At the beginning of your
upkeep, remove a time counter from it. When the
last is removed, sacrifice it.)
At the beginning of your endstep, discard a card.
Trading a Horse for a Cow deals 7 damage to
target creature or player.
Your horse looks way too aggressive, you better
take my meek cow instead my dear friend.