"Swing into Action: Pendulum Summon!" has been made easier to use over time, mainly by removing the skill's requirement for having a certain amount of Pendulum Monsters to acquire your Pendulum Zones, thus any basic Pendulum deck can be used with little restrictions
Then, this Leader cannot attack your opponent's Characters with a base cost of 7 or less during this turn
If you have at least three legendary enchantments the rainbow mana sink to create a few tokens is good
It's a touchy subject for some, but pre-ordering MTG cards from a set before it launches is a process that you need to approach as a list of pros and cons
Example of Combos "Cosmo Brain" + "Dragon Spirit of White" "Cosmo Brain" can be Special Summoned by sending a non-Effect monster from your hand of field to the Graveyard
But remember, this is a journey, not a destination