Karn, the Great Creator (Borderless) Final Fantasy Whenever another permanent you control

Whenever another permanent you control is put into a graveyard from the battlefield

{5}: Monstrosity 5

({T}: Add {G}

there is an additional combat phase after this phase

When Kassandra enters

Karn, the Great Creator (Borderless) Final Fantasy Whenever another permanent you controlActivated 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.