Wooded Foothills [Khans of Tarkir] Giant It has "Sacrifice this creature:

It has "Sacrifice this creature: Add {C}

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {X}{U}{U} You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost

Set: Shadows over Innistrad Prerelease Promos Type: Legendary Artifact Rarity: Rare Cost: {5} At the beginning of your upkeep

Set: Dissension Type: Creature — Beast Rarity: Rare Cost: {5}{G}{G} When Protean Hulk dies

Whenever another Human enters the battlefield under your control

Wooded Foothills [Khans of Tarkir] Giant It has "Sacrifice this creature:Set: Khans of Tarkir Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Wooded Foothills: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle. Where dragons' breath once burned, their bones now freeze.