Kiriko, Swift Ninja

Flash, Haste
Foretell: {1}{w}{r}
When Kiriko enters the battlefield, if they were
cast from exile, target creature you control gains hexproof and indestructible
At the beginning of each end step exile Kiriko facedown foretold
If it is the 5th time you cast Kiriko from exile, creatures you control gain haste, first strike, vigilance and trample until end of turn
Let the kitsune guide you!