Karn, the Great Creator: War of the Spark Premodern Enchanted creature has protection from

Enchanted creature has protection from creatures

you may have target opponent discard a card at random

creatures you control have flying

reveal the top card of your library and put that card into your hand

Suspend 4—{1}{R} (Rather than cast this card from your hand

Karn, the Great Creator: War of the Spark Premodern Enchanted creature has protection fromActivated abilities of artifacts your opponents control can't be activated. [+1]: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. [2]: You may reveal an artifact card you own from outside the game or choose a face up artifact card you own in exile. Put that card into your hand.