Sehra, Maker of Sandwiches

When Sehra, Maker of Sandwiches enters the battlefield, create a food token. (It's an artifact with "{2},{t}, Sacrifice this artifact: You gain 3
life.")
{g}, Sacrifice a Food: Put a +1/+1 counter on target creature. Activate only as a sorcery.
{1}{b}, Sacrifice a Food: You draw a card and
lose 1 life.