Almost every cost reduction ability is hard to balance, and similar stuff happened with delve on banned cards like Treasure Cruise and Dig Through Time
It carries a price tag roughly four times higher than its original cards price, making it quite the expensive pickup
If any Monsters sent to your GY via this effect are Crystal Beast Monsters, add those card(s) to your hand
There was a different rule in place regarding what happens when a player has unspent mana back when cumulative upkeep was still being printed
Example of Combos "Creeping Darkness" + "Escape from the Dark Dimension" Use "Creeping Darkness" or "Bazoo the Soul-Eater" to Banish powerful DARK monsters such as "Dark Magician" and "Red-Eyes B
Unlike the alternate-art promos, though, the new card styles wont add those cards to your collectioninstead, they are more like a new skin for cards you already own