Many of them will offer cash upfront, usually based on market prices from sites like TCGplayer, though youll only be getting between 50-80% of a cards actual worth this way
Anrakyr the Traveller Anrakyr the Traveller provides one of the scarier rewards for filling your graveyard
Then you can copy the spell again and again, always hitting Smaug, and using two treasures to make three
Similarly, Fusilier combined with Metamorphosis can cheat King Dragun into play, who can then special summon Armed Dragon LV5
0-cost cards One thing that wont be included in the list are 0-cost cards, like Black Lotus, Lotus Petal, or Ornithopter
3 Cactus Bouncer 2 Naturia Pineapple 2 Guardian Slime 2 Frozen Rose 2 Magic Planter 3 Pot of Prosperity 3 Pot of Duality 3 DNA Surgery 3 Swamp Mirrorer 3 Quantum Cat 3 Angel Statue Azurune 3 Metal Reflect Slime 3 Statue of Anguish Pattern 3 Imperial Custom 2 Wall of Thorns 3 Egyptian God Slime 3 Number 50: Blackship of Corn 3 Time Thief Redoer 3 Time Thief Double Barrel 3 Cairngorgon, Antiluminescent Knight Its also the birthday of Lilth, Lady of Lament, and Konami has prepared 5 Decks centered around it