Corrosion [Visions] Breakers of Shadow You can only use each

You can only use each effect of "SPYRAL Super Agent" once per turn

If you control a face-up "Six Samurai" monster

you can discard 1 DARK monster to send 1 DARK monster from your Deck to your Graveyard

Set: Speed Duel: Ultimate Predators Card type: Normal Monster Rarity: Common Attack: 1600 Defense: 1200 A powerful dragon with teeth that can grind almost anything to dust

Set: Structure Deck: Master of Pendulum Card type: Pendulum/Effect Monster Rarity: Super Rare Attack: 1500 Defense: 1500 You can discard this card

Corrosion [Visions] Breakers of Shadow You can only use eachSet: Visions Type: Enchantment Rarity: Rare Cost: {1}{B}{R} Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your upkeep, put a rust counter on each artifact target opponent controls. Then destroy each artifact with mana value less than or equal to the number of rust counters on it. Artifacts destroyed this way