Force of Will (Invocation) [Amonkhet Invocations] NonFoil It has the strength of

It has the strength of seven men

Set: Kaladesh Inventions Type: Artifact Creature — Thopter Rarity: Mythic Cost: {0} Flying

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

Set: Champions of Kamigawa Type: Legendary Land Rarity: Rare Boseiju

If that mana is spent on an instant or sorcery spell

Force of Will (Invocation) [Amonkhet Invocations] NonFoil It has the strength ofSet: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost. Counter target spell.