Griffin Protector
Creature — Griffin
Flying
Whenever another creature you control enters, this creature gets +1/+1 until end of turn.
Griffin flocks still patrol the skies above the Zhalfirin void, as though they are waiting for their old home to reappear.
Omar Rayyan
Dominaria United (DMU)
• #18Rulings
If more than one creature enters the battlefield at the same time, or if one or more other creatures enter the battlefield at the same time that Griffin Protector enters the battlefield, Griffin Protector's triggered ability triggers for each of them.
(wotc • 2022-09-09)
If Griffin Protector enters under your control at the same time as other creatures, its ability will trigger once for each of those creatures.
(wotc • 2012-07-01)
Rulings
If more than one creature enters the battlefield at the same time, or if one or more other creatures enter the battlefield at the same time that Griffin Protector enters the battlefield, Griffin Protector's triggered ability triggers for each of them.
(wotc • 2022-09-09)
If Griffin Protector enters under your control at the same time as other creatures, its ability will trigger once for each of those creatures.
(wotc • 2012-07-01)