If the change is too easy, you often don't get much making the hoop jumping uninteresting
No items AND allergies
There is a very helpful article on our strategy site that will help you fill out your Deck List properly
Dhampir Vampire Sheridan X DARK Rank 6 [ Zombie / XyzEffect ] ATK 2600 DEF 1000 2+ Level 6 monsters If you use a monster(s), with a Level, that is owned by your opponent for the Xyz Summon of this card, treat it as Level 6
Theres an argument for putting the elves in this slot solely for having better creature types, but the mana fixing that Birds offers is incredibly powerful
Costing three green makes it hard to justify in mixed-color decks, but it's an instant that can find lands to put into play, buff your creatures, and act as artifact, enchantment and creature removal