Nether Shadow [Limited Edition Alpha] San Diego Comic-Con 2013 you may create a 1/1

you may create a 1/1 white Bird creature token with flying

put that many +1/+1 counters on it

Whenever you're dealt damage

Set: Classic Sixth Edition Type: Instant Rare Cost: {R}{R} Take an extra turn after this one

Set: Judge Gift Cards 2015 Type: Sorcery Rare Cost: {3}{U}{U} Take an extra turn after this one

Nether Shadow [Limited Edition Alpha] San Diego Comic-Con 2013 you may create a 1/1Set: Limited Edition Alpha Type: Creature Spirit Rare Cost: {B}{B} Haste At the beginning of your upkeep, if Nether Shadow is in your graveyard with three or more creature cards above it, you may put Nether Shadow onto the battlefield.