Gulping Gasper

Defender, flash, hive mind (Hive mind: this
creature can only be controlled by its owner.)
When Gulping Gasper enters the battlefield, it
gains first strike until end of turn.
{1}{g}: Gulping Gasper gets +1/+0 until end of
turn. Activate this ability only once per turn.
{t}, {1}{w}, exert Gulping Gasper: Exile target
creature Gulping Gasper dealt damage to
this turn.