Theres complete freedom in what cards go in a deck
Alas, even several months after the sets release, this Psyduck card remains among the most expensive singles from the Mega Evolution era so far
[W][W] Mineral Pump: 60 damage
UR Ultra Rare UL Ultimate Rare Evolzar Dolkka X FIRE Rank 4 [ DragonXyzEffect ] ATK 2300 DEF 1700 2 Level 4 Dinosaur monsters When another monster's effect is activated (Quick Effect): You can detach 1 material from this card
During the end phase, you can discard a Card and tribute this card, special summon 1 Super Saiyan God Super Saiyan Vegeta from you hand, deck, or GY
The cool cost reducing mechanic shows up on Bartz and Boko to care about birds (which includes chocobos), Travel the Overworld for towns, and Valkyrie Aerial Unit for artifacts