Hangarback Walker [Kaladesh Inventions] Black If each of those creatures

If each of those creatures could block all creatures that the other is blocking

Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost

"I see more than others do because I know where to look

Set: Limited Edition Alpha Type: Instant Rarity: Common Cost: {X}{B} Target creature gets +X/+0 until end of turn

Set: Limited Edition Alpha Type: Creature — Goblin Rarity: Rare Cost: {1}{R}{R} Other Goblins get +1/+1 and have mountainwalk

Hangarback Walker [Kaladesh Inventions] Black If each of those creaturesSet: Kaladesh Inventions Type: Artifact Creature Construct Rarity: Mythic Cost: {X}{X} Hangarback Walker enters the battlefield with X +1 +1 counters on it. When Hangarback Walker dies, create a 1 1 colorless Thopter artifact creature token with flying for each +1 +1 counter on Hangarback Walker. {1}, {T}: Put a +1 +1 counter on Hangarback Walker.