Invasive Surgery [The List] Human Knight When Master of Waves enters

When Master of Waves enters the battlefield

Set: Sword & Shield: Rebel Clash Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Creature — Bird Noble Rarity: Uncommon Cost: {4}{W} Flying

"For a fortnight

and in its place was set in mockery a round rough-hewn stone

Invasive Surgery [The List] Human Knight When Master of Waves entersSet: The List Type: Instant Rarity: Uncommon Cost: {U} Counter target sorcery spell. Delirium If there are four or more card types among cards in your graveyard, search the graveyard, hand, and library of that spell's controller for any number of cards with the same name as that spell, exile those cards, then that player shuffles.