Supreme Dragontree of Annihilation, Griphogila Vartex

:When this unit is placed by riding, put a Gripho Eschatologui token into your order zone. :During your turn, this unit gets +10000/ +1. :If the total number of Hydragrum  and Dragontree markers on your is ten or more, this unit gets +10000. (Active on opponent's turn too) :When this unit attacks a vanguard, choose a face up Calamity card from your ride deck, and remove it. If you did not remove a card, choose a trigger unit from your ride deck, reveal it, activate all of its trigger effects and additional effects, remove it, and all of your rear-guards on with Dragontree markers.