Midfielder Lukáš Masopust left out of the squad due to illness.
Slavia Youth Křišťan and Kosek both played 45 minutes.
Mršić gave Dynamo lead in the first half despite Slavia having possession and creating more chances.
Liberian midfielder Oscar Dorley scored his maiden goal in Slavia after the break.
Nicolae Stanciu gave Slavia lead twice with beautiful shot from distance and successful penalty.
Dynamo equalized both times, last goal was scored by Schranz on 88th minute.
Slavia are leaving for the training camp in Lagos, Portugal next week and will play 4 more games there.
I. poločas: Kolář – Coufal, Křišťan, Frydrych, Bořil – Oscar, Traoré, Souček, Hellebrand, Provod – Júsuf
II. poločas: Kolář – Holeš, Takács, Kúdela, Kosek – Zelený, Oscar, Stanciu, Ševčík, Olayinka – Tecl
Křížek – Havel, Talovierov, Čolič, Řezáč, Brandner, Javorek, Schranz, Mészároš, Kulhánek, Mršič