The rules are simple to pick up even for people completely new to card games
Into: The Altar of Thraximundar For: Puppeteer Clique (to Yidris, Maelstrom Wielder) Thraximundar likes creature cards in the graveyard to either put back in my hand with Oversold Cemetery or directly onto the battlefield with Dawn of the Dead
Cost reduction isnt usually the best Limited ability, but reducing legendaries by 2 mana is a big enough reduction that Im interested
And given Pokmon isnt seeing any of the profits made by those reselling them, the financial incentive is only in hoping that people will just buy more packs to try to find them
To truly shield your permanents, you need to get them off the battlefield temporarily, whether it be via Teferis Protection, Clever Concealment, or a slow blink like Laezels Acrobatics
Basically, you might want to end your turn whenever you dont want a bad trigger or spell to happen, or if youd be penalized by an effect at the end of your turn