Mew#97 Holo $331.34 Mew#97 Holo $331.34 iWe may earn a commission from qualifying purchases through affiliate links at no extra cost to you
If your Skill Card doesnt say when you can activate it, then you can only activate it during your Main Phase when there is no Chain being built or resolved
(Recently, Pendulum Zones were integrated to the Spell and Trap Card Zones, but from 2014 to 2017 they used to be their own separate area on the board.) Link (blueish card with a hexagon pattern?): Those have no level, no Defense (thus cannot be placed in Defense position), and must be Special Summoned (using the required cards as stated in the cards text) so that you can summon more than one monster from your Extra Deck
Or some of the best combos come from pairing with white and adding self bouncing enchantments like Flickering Ward and Conviction
Playing Mega Aggron EX while one has a pokemon with a healing ability on their bench is a solid way to use Megaton Slam with fewer repercussions
Everything else is fairly generic, and should be localized to your expected metagame
