High-yield dividend stocks are great, but you know what's even better? High-yield dividends that can grow rapidly.Prologis (PLD -0.56%), MPLX (MPLX 0.35%), and McCormick (MKC 0.21%) present investors with an unusual opportunity. They've been offering yields that are more than double the market average, plus they tend to raise their payouts rapidly. Here's why there's a good chance they'll generate a double-digit yield on cost for investors who buy now and hold over the long run. 1. PrologisPrologis is the l ...