yu gi oh cyber dragon deck build Complete Custom for Yu-Gi-Oh! GX This Cyber dragon Deck is

Send 1 of the Fresh Demon monster, the Hole normal trap card, and the Into the Trap normal trap card from your hand to the graveyard, and add 1 Into the Cunning Trap from outside the deck to the deck

Flat Lv 4 Flat Lv 4 is a trap card that can only be activated when a monster is destroyed by battle

It's often paired with Guide of Souls which will gain life when a creature enters the battlefield which in turn will ensure Ocelot Pride triggers and give you a ton of energy counters

They aren't the rarest cards in the set, technically

For the international release, rather than redrawing the background entirely, Wizards they covered it with an aggressive holofoil treatment that obscures everything behind Gengar