read ahead (choose a chapter and start with that many lore counters. add one after your draw step. skipped chapters don't trigger. sacrifice after iii.)
i — create a 0/2 colorless thopter artifact creature token with flying named ornithopter.
ii — tap any number of untapped artifacts you control. when you do, yotia declares war deals that much damage to target creature or planeswalker.
iii — up to one target artifact you control becomes an artifact creature with base power and toughness 4/4 until end of turn.