Gandalf the White Modern Horizons 3 put two descent counters on

put two descent counters on this enchantment

create a 3/3 blue Serpent creature token named Koma's Coil

Whenever a creature you control with a legendary Equipment attached to it deals combat damage to a player

you may begin the game with it on the battlefield

then draw a card for each knowledge counter on The Magic Mirror

Gandalf the White Modern Horizons 3 put two descent counters onFlash You may cast legendary spells and artifact spells as though they had flash. If a legendary permanent or an artifact entering or leaving the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.