Fledgling Griffin

Landfall — Whenever a land you control enters, Fledgling Griffin gains flying until end of turn.

Diving Griffin

Zeriam, Golden Wind

Flying
Whenever a Griffin you control deals combat damage to a player, create a 2/2 white Griffin creature token with flying.

Sunspire Griffin

Zuberi, Golden Feather

Flying
Other Griffin creatures get +1/+1.

Mtenda Griffin

Flying
{W}, {T}: Return Mtenda Griffin to its owner's hand and return target Griffin card from your graveyard to your hand. Activate only during your upkeep.

Fearless Fledgling

Landfall — Whenever a land you control enters, put a +1/+1 counter on Fearless Fledgling. It gains flying until end of turn.

Tethered Griffin

Flying
When you control no enchantments, sacrifice Tethered Griffin.

Silverbeak Griffin

Flying (This creature can't be blocked except by creatures with flying or reach.)