Trading Post of Futility

{1},{t}, Discard a card: You gain 4 life. Trading
Post of Futility deals 5 damage to you.
{1},{t}, Pay 2 life: Put a 1/0 Sickly Camel creature
token with phasing onto the battlefield.
{1},{t}, Sacrifice a creature: Target artifact gains horsemanship until the end of your next turn.
{1},{t}, Sacrifice this artifact: Draw a card then
put that card onto the bottom of your library.
"They went from trading goods to trading blows...."