Starlight, enduring

: Whenever a creature you control enters the battlefield from the graveyard or from exile, put a loyalty counter on Starlight, enduring.
+4: Create a 0/1 starlight token. At the end of your next turn, sacrifice it. If you do not, deal three damage to Starlight, enduring.
0: Prevent the next one damage each dealt to creatures you control until end of turn.