Looks like Leyline of Sanctity & probably more of them, are making a comeback.
https://twitter.com/NumotTheNummy/status/1140697435368382464
https://twitter.com/JRolfMTG/status/1140691393813405697
Posted from my blog with SteemPress : http://bluepost.co/index.php/2019/06/17/mtgm20-spoilers-3/
