<div class="card-img">
  <img src="https://images.gog-statics.com/4e4fa3151d55f09c181a8bb94001d8b51a04b43f654e030a548f549167519058_product_card_v2_mobile_slider_639.jpg" alt="">
  <div class="card-price">1199 р</div>
</div>

* {
  box-sizing: border-box;
}
body {
  background: #212121;
}
.card-img {
  width: 450px;
  height: 350px;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-price {
  position: absolute;
  bottom: 0;
  right: 0;
  background: #212121;
  color: #fff;
  font-weight: 700;
  padding: 15px 20px;
  border-radius: 25px 0 0;
  min-width: 150px;
  min-height: 80px;
  font-size: 28px;
}

.card-price:before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 0 0 20px;
  bottom: 0;
  right: 100%;
  box-shadow: 5px 5px 0 5px #212121;
}

.card-price:after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 0 0 20px;
  bottom: 100%;
  right: 0;
  box-shadow: 5px 5px 0 5px #212121;
}