Short trade at significant Weekly support/resistance

FX:EURUSD   Euro / U.S. Dollar
Retest of resistance is imminent now. Blind entry for short trade in place (sell limit order). Looking at 300+ pips of profit.
For those who are more cautious, a 4 Hour pin bar or engulfing bar at this resistance level would be a good signal to go short.

Risk 100 pips
Reward 300 pips