Big Thud, the Stud

Tap two horses you control: Create a 2/1 white Horse Mounts named Foal with haste, saddle 1 and “whenever this creature becomes saddled by a Knight, it gains double strike and trample until end of turn“. Tap two knights you control: Create a 1/2 blue knight named Apprentice with vigilance, horsemanship and “whenever this creature saddles or crews, it gives mence to that creature. {flavor} neigh