The pregnant mouse is the card of poverty: poor as a mouse. It is also about your needs being met.
There is also emotional stress and the feel of threat (you might feel very small in a much larger world). Are you focusing on lack and in need of support?
The mouse also tells us to be patient. The seeds are planted and will take some time to develop and be delivered, like a baby.
The Pale Horse is the Card of Fear, especially physical fear. We are doing
Get your feet back down on the ground and stabilize. I'll not let fear rule me is your mantra.
Do we have the courage and higher self realization needed for today? Be patient for just a little while. Assess where you are lacking and your strengths. Use the fear energy to move you forward.
You are loved and blessed.