mtg card explanation Reading the explains the card…no wait…what!? : r/magicTCG Parts of a card -
Description
Your opponent runs out of Active This doesn't mean there aren't more Pokemon to place somewhere in their decks, mind you

Includes 5 cards of rarity rare or higher and 3-5 uncommons, 4-6 commons, and 1 land

Skipping this step can easily result in a false positive
You can't put a Teferi's Moat out there for a long, long time against decks unknown with the knowledge that an enchantment removal or bounce spell will almost certainly kill you unless you are very brave, and once you start down the Moat road it's hard to stop
