Squall, SeeD Mercenary 
Legendary Creature — Human Knight Mercenary
Rough Divide — Whenever a creature you control attacks alone, it gains double strike until end of turn. Whenever Squall deals combat damage to a player, return target permanent card with mana value 3 or less from your graveyard to the battlefield.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL