Deadly Peashooter

Put X Bullet counters on Deadly Peashooter.
Deadly Peashooter enters the battlefield tapped.
{t}: Deal 1 damage to target creature, player, or planeswalker.
Remove a Bullet counter from Deadly Peashooter: Untap Deadly Peashooter.
Sacrifice a non-token artifact: Put X Bullet
counters on Deadly Peashooter equal to half of
its converted mana cost rounded up.