Astegon – Aegis Wyvern of Death

[AUTO] [On Deploy] Choose up to 1 Pal, and it gets Power -1000 until end of turn (It is not put into the graveyard even if Power becomes 0 or less).
[AUTO] [On Attack] Choose all Pals with Power 300 or less, and put them into the graveyard (Choose your Pals too).

Thou shalt not stand before the beast.
Thou shalt not heed the call of the beast.