Koskun Falls [Homelands] Morningtide sacrifice Helm of Obedience and

sacrifice Helm of Obedience and put one of them onto the battlefield under your control

Set: Limited Edition Beta Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{B}{B}

there is an additional combat phase

Set: Unlimited Edition Type: Instant Rarity: Rare Cost: {G}

Come out of the safety of your holes

Koskun Falls [Homelands] Morningtide sacrifice Helm of Obedience andSet: Homelands Type: World Enchantment Rarity: Rare Cost: {2}{B}{B} At the beginning of your upkeep, sacrifice Koskun Falls unless you tap an untapped creature you control. Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.