Whenever it deals combat damage to a player, you then get two effects
Five mana for this effect on a hard-to-remove white enchantment makes Boon Reflection one of the better lifegain synergy cards out there
Interesting pickups for tribal players, with the added benefit of a Supreme Verdict thrown in as a Pioneer staple in Azorius Control decks
Inevitable Defeat An uncounterable exile spell that also drains 3 life
However, competitively its weaker than broadly playable negation traps like **Solemn Strike**, **Infinite Impermanence**, or even **Effect Veiler**, because it requires you to already control a GMX monster, only works on monster effects activated on the field, depends on luck unless your deck is heavily stacked with GMX cards, and doesnt destroyjust negates
6 Cyber Dragon Herz Cyber Dragon Herz is the primary discard fodder for Cyber Dragon