It shuts down activated abilitiesthink planeswalkers, fetch lands, or combo pieceswithout needing to target anything
A different build would be focused on blink and creatures that have good enter the battlefield effects and higher toughness than power, like Sea Gate Oracle, Brago, King Eternal, and Wall of Omens / Wall of Blossoms
Premium Core Includes extended and foil-etched core staples
Reading the card explains the card doesnt apply when older cards were much looser in their rules texts, and the real, current rulings are only found on an online database
Cards like Hades, Lord of the Underworld and Part of Your World bring characters from the discard pile back into the hand, while Mickey Mouse, Wayward Sorcerer can keep flooding the field with Magic Brooms
It's like someone got their planeswalker to ultimate out an emblem and have that power, unstoppably, for the rest of the game