Unhappy Guy :(

Sadness 4 (When this permanent enters the battlefield, put 4 low self esteem counters on target permanent you control)
Unhappy Guy :( enters the battlefield with a tear counter on it equal to the amount of mana spent
to cast it.
Remove a tear counter from Unhappy: Until end
of turn, permanents you control gain, {t}: Add X
mana of any one color to your mana pool, where
X is the number of low self esteem counters on
this permanent.