Turner said that 85% of all cards submitted for PSA are Pokmon cards
The big takeaway for Melded cards is that on the battlefield, it is treated as one card, but if it gets sent to the graveyard it reverts to its Meld components
While this card is in your hand or GY, if a face-up Dragon monster on the field, except "Keeper of the Shrine", is sent to the GY by a card effect or because it was destroyed by battle: You can Special Summon this card, then, if that monster sent to the GY is a Normal Monster, you can add 1 Dragon Normal Monster from your GY to your hand
You can also treat it as creature or planeswalker targeted removal with its mana and discard ability
Combo cards are scattered all over blues history, as well as disruption to make sure your opponents cant combo
With this era, the game became so fast-paced that waiting for your turn to do anything could give your opponent enough time to completely lock you out of the game