Folk Hero

Commander creatures you own have "Whenever you cast a spell that shares a creature type with this creature, draw a card. This ability triggers only once each turn."

Inspiring Leader

Commander creatures you own have "Creature tokens you control get +2/+2."

Silverbeak Griffin

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

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.