Koskun Falls

Koskun Falls

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.

Frequent Cards
World Enchantment
Tombstone Stairwell 1
In the Eye of Chaos 1
Forsaken Wastes 1
Artifact
Sol Ring 49
Lightning Greaves 23
Fellwar Stone 18
Swiftfoot Boots 17
Orzhov Signet 13
Land
Command Tower 31
Bojuka Bog 22
Terramorphic Expanse 16
Evolving Wilds 15
Woodland Cemetery 14
Enchantment
Phyrexian Arena 22
Ghostly Prison 20
Sphere of Safety 17
No Mercy 17
Smothering Tithe 15
Sorcery
Demonic Tutor 18
Exsanguinate 17
Kodama's Reach 15
Torment of Hailfire 15
Farseek 14
Artifact Creature
Solemn Simulacrum 18
Ancient Stone Idol 10
Burnished Hart 8
Meteor Golem 4
Akroan Horse 4
Legendary Creature
Kazuul, Tyrant of the Cliffs 17
Xantcha, Sleeper Agent 14
Thantis, the Warweaver 12
Varchild, Betrayer of Kjeldor 11
Fumiko the Lowblood 10
Legendary Land
Urborg, Tomb of Yawgmoth 15
Nykthos, Shrine to Nyx 8
Hall of Heliod's Generosity 7
Phyrexian Tower 4
Inventors' Fair 3
Creature
Dread 14
Crypt Ghast 12
Sakura-Tribe Elder 12
Gray Merchant of Asphodel 11
Goblin Spymaster 11
Legendary Artifact
Bolas's Citadel 12
Sword of the Animist 6
Bontu's Monument 4
Throne of the God-Pharaoh 3
Helm of the Host 2
Instant
Beast Within 10
Anguished Unmaking 9
Swords to Plowshares 8
Sudden Spoiling 8
Winds of Qal Sisma 7
Legendary Enchantment Creature
Erebos, God of the Dead 8
Heliod, God of the Sun 2
Athreos, God of Passage 2
Iroas, God of Victory 2
Pharika, God of Affliction 1
Artifact // Land
Thaumatic Compass // Spires of Orazca 7
Treasure Map // Treasure Cove 4
Primal Amulet // Primal Wellspring 1
Tribal Enchantment
Bitterblossom 7
Hoofprints of the Stag 1
Lignify 1
Snow Creature
Ohran Frostfang 6
Iceberg Cancrix 1
Ohran Viper 1
Enchantment Creature
Eidolon of Rhetoric 6
Archetype of Imagination 4
Grim Guardian 4
Underworld Coinsmith 4
Archetype of Finality 4
Legendary Enchantment Artifact
Whip of Erebos 6
Bident of Thassa 4
Bow of Nylea 3
Spear of Heliod 3
Basic Snow Land
Snow-Covered Swamp 6
Snow-Covered Forest 2
Snow-Covered Plains 2
Snow-Covered Island 1
Snow-Covered Mountain 1
Legendary Planeswalker
Vraska the Unseen 4
Liliana, Dreadhorde General 4
Ashiok, Dream Render 4
Narset, Parter of Veils 4
Liliana of the Dark Realms 3
Legendary Enchantment
Journey to Eternity // Atzal, Cave of Eternity 4
Night of Souls' Betrayal 3
Land // Legendary Creature
Westvale Abbey // Ormendahl, Profane Prince 4
Legendary Enchantment // Legendary Land
Arguel's Blood Fast // Temple of Aclazotz 3
Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun 3
Path of Mettle // Metzali, Tower of Triumph 1
Search for Azcanta // Azcanta, the Sunken Ruin 1
Artifact Land
Vault of Whispers 3
Darksteel Citadel 2
Seat of the Synod 1
Ancient Den 1
Tribal Artifact
Thornbite Staff 3
Legendary Creature — Human Cleric // Legendary Planeswalker
Liliana, Heretical Healer // Liliana, Defiant Necromancer 3
Legendary Snow Land
Dark Depths 2
Legendary Sorcery
Karn's Temporal Sundering 2
Sorcery // Sorcery
Dusk // Dawn 2
Cut // Ribbons 1
Creature — Rat Rogue // Legendary Creature
Nezumi Graverobber // Nighteyes the Desecrator 2
Nezumi Shortfang // Stabwhisker the Odious 1
Snow Artifact
Coldsteel Heart 2
Creature — Human Shaman // Enchantment
Accursed Witch // Infectious Curse 1
Legendary Artifact — Equipment // Legendary Creature
Elbrus, the Binding Blade // Withengar Unbound 1
Artifact // Creature
Cryptolith Fragment // Aurora of Emrakul 1
Creature — Elf Druid // Sorcery
Rosethorn Acolyte // Seasonal Ritual 1
Legendary Artifact Creature
Sen Triplets 1
Hope of Ghirapur 1
Sharuum the Hegemon 1
Legendary Artifact // Legendary Land
Azor's Gateway // Sanctum of the Sun 1
Artifact // Artifact
Chalice of Life // Chalice of Death 1
Creature — Horror // Creature
Thing in the Ice // Awoken Horror 1
Instant // Instant
Hide // Seek 1
Order // Chaos 1
Instant // Sorcery
Struggle // Survive 1