yugioh structure decks marik Konami Yu Gi Oh Deck Ishtar Ver Unopened Box Set – Lavits Figure Custom Deck! Marik Ishtar's Immortal

SR Super Rare Melffy Puppy X EARTH Level 2 [ BeastEffect ] ATK 300 DEF 100 If your opponent Normal or Special Summons a monster(s) (except during the Damage Step), or if an opponent's monster targets this card for an attack: You can return this card to the hand, then you can Special Summon 1 Level 2 or lower Beast monster from your Deck, except "Melffy Puppy"

Assassin's Trophy can even destroy a utility land your opponent controls if its giving them too much value

Finally, we have the creature suite

Watermark: Crossbreed Labs Illustrated by Mathias Kollros Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Not Legal Comp

You got something you need reduced to ash? 3/4 Illustrated by Igor Kieryluk Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp

The cards pictured above use Clear Deck Guards