Aluren [Tempest] Kaladesh Prerelease Promos Creatures can't attack you unless

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

Set: Invasion Type: Artifact Rarity: Rare Cost: {2} When Tsabo's Web enters the battlefield

That player sacrifices all permanents in the pile of their choice

Set: Friday Night Magic 2006 Type: Instant // Instant Rarity: Rare Cost: {1}{R} // {1}{U} Fire deals 2 damage divided as you choose among one or two targets

Set: Amonkhet Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {2}{B} Menace

Aluren [Tempest] Kaladesh Prerelease Promos Creatures can't attack you unlessSet: Tempest Type: Enchantment Rarity: Rare Cost: {2}{G}{G} Any player may cast creature spells with mana value 3 or less without paying their mana costs and as though they had flash. Squee bounced up and down. "I sees a horsey, an' a piggy, an' a" "If you don't shut up," hissed Mirri, "you'll see a kidney and a spleeny."