Koskun Falls [Homelands] Dwarf Set: Signature Spellbook: Jace Type:

Set: Signature Spellbook: Jace Type: Instant Rarity: Rare Cost: {3}{U} Search your library for up to four cards with different names and reveal them

Set: Antiquities Type: Creature — Demon Rarity: Rare Cost: {4}{B}{B} Flying (This creature can't be blocked except by creatures with flying or reach

among any of the creatures it's being blocked by or is blocking

If you sacrifice an Island this way

Koskun Falls [Homelands] Dwarf Set: Signature Spellbook: Jace Type:Set: 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.