<Table> <Tr> <Th> Block / set </Th> <Th> Set </Th> <Th> Expansion symbol </Th> <Th> Release Date </Th> <Th> Total Cards </Th> <Th> Cards in first set </Th> <Th> Cards in second set </Th> </Tr> <Tr> <Td> Battle for Zendikar </Td> <Td> Zendikar Expeditions </Td> <Td> Hedron with base </Td> <Td> September 26, 2015 </Td> <Td> 45 </Td> <Td> 25 </Td> <Td> 20 </Td> </Tr> <Tr> <Td> Kaladesh </Td> <Td> Kaladesh Inventions </Td> <Td> Stylized column or letter π </Td> <Td> September 24, 2016 </Td> <Td> 54 </Td> <Td> 30 </Td> <Td> 24 </Td> </Tr> <Tr> <Td> Amonkhet </Td> <Td> Amonkhet Invocations </Td> <Td> Nicol Bolas' head shape </Td> <Td> April 28, 2017 </Td> <Td> 54 </Td> <Td> 30 </Td> <Td> 24 </Td> </Tr> </Table> <Tr> <Th> Block / set </Th> <Th> Set </Th> <Th> Expansion symbol </Th> <Th> Release Date </Th> <Th> Total Cards </Th> <Th> Cards in first set </Th> <Th> Cards in second set </Th> </Tr> <Tr> <Td> Battle for Zendikar </Td> <Td> Zendikar Expeditions </Td> <Td> Hedron with base </Td> <Td> September 26, 2015 </Td> <Td> 45 </Td> <Td> 25 </Td> <Td> 20 </Td> </Tr> <Tr> <Td> Kaladesh </Td> <Td> Kaladesh Inventions </Td> <Td> Stylized column or letter π </Td> <Td> September 24, 2016 </Td> <Td> 54 </Td> <Td> 30 </Td> <Td> 24 </Td> </Tr>

What is the next mtg set coming out