mtg hangarback walkerkaladesh inventions Dragons of Tarkir Promos reveal the top X cards

reveal the top X cards of your library

" —Baral

If the chosen card is cast as a spell

Set: Antiquities Type: Creature — Treefolk Rarity: Rare Cost: {1}{G}{G} Gaea's Avenger's power and toughness are each equal to 1 plus the number of artifacts your opponents control

As long as your devotion to white and blue is less than seven

mtg hangarback walkerkaladesh inventions Dragons of Tarkir Promos reveal the top X cardsSet: 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.