Evolving Innovation

Choose one:
-Sacrifice a land you control: add one mana of any color to your mana pool. Draw two cards.
-Sacrifice an artifact or artifact creature with converted mana cost X or less: search your library for an artifact creature
with converted mana cost X +1 or less, and put it onto the battlefield tapped with two +1/+1 counters on it. It gains
hexproof and firststrike.
-Draw X cards.