yugioh phantom knight deck - Knights Core CORI - Chaos Origins Yu-Gi-Oh! - The Phantom Knights

Its Explosive Vegetation with Will of the Planeswalkers stapled on

While "EvilTwin's Trouble Sunny" provides good interruption during the opponent's turn, mass removal cards such as "Raigeki" or "Lightning Storm" can prove troublesome for the deck, as even if player tributed "Sunny" in response to the activation, the effects of "Ki-sikil" and "Lil-la" summoned by "Sunny's" effect will not activate upon chain resolution before both were destroyed, leaving the player vulnerable to opponent's counterplay

It shows the cards set and sometimes its rarity too

These cards are a double whammy since cards that only deal with activated or triggered abilities are often very cheap to play