If you do, target player loses 1 life and you gain 1 life
According to her, that depends on the specific location and varies store to store
Start Your Journey SLD Legendary Creature Rat Ninja Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Ink-Eyes deals combat damage to a player, you may put target creature card from that player's graveyard onto the battlefield under your control
It has a consistent-enough strategy to make it good and fun to play, while also leaving the door open for various upgrades and improvements
Interestingly, his standard, Rare version is very cheap, selling for way under $1 , so if you want to get multiple Scar cards on your side, and really stack those card draws, its most certainly affordable to do so