Haunter

You may sacrifice a creature named Gastly rather
than pay this spells mana cost.
Flying, first strike, infect, trample.
Protection from Warriors and colorless creatures
that are nonartifact and nonSpirit.
Haunter can't have -1/-1 counters placed on it. {p/c}: Haunter phases out. {p/c}, {t}: Haunter deals 4 damage to target creature.
If target creature has enchantments or counters
attached to or on it, Haunter deals 8 damage to
that creature in