Hangarback Walker [Kaladesh Inventions] SV93 They never keep it for

They never keep it for long

Set: Avacyn Restored Type: Enchantment Rarity: Rare Cost: {3}{W}{W} Whenever a creature enters the battlefield under your control

this expert navigator of the *Weatherlight* believes that scholarship does not necessarily lead to understanding

by Tributing 1 monster

you can Special Summon it (from your hand)

Hangarback Walker [Kaladesh Inventions] SV93 They never keep it forSet: 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.