Landroval, Horizon Witness | Legendary Creature | Bird Noble | Flying
Whenever two or more creatures you control attack a player, target attacking creature without flying gains flying until end of turn. | John Tedrick
3.5 LSV
Shadowfax, Lord of Horses | Legendary Creature | Horse | Horses you control have haste. (They can attack and {T} as soon as they come under your control.)
Whenever Shadowfax, Lord of Horses attacks, you may put a creature card with lesser power from your hand onto the battlefield tapped and attacking. | Valera Lutfullina
2.5 LSV