Barrensteppe Siege (Borderless) [Tarkir: Dragonstorm]

Set: Tarkir: Dragonstorm Type: Enchantment Rarity: Rare Cost: {2}{W}{B} As this enchantment enters, choose Abzan or Mardu.• Abzan — At the beginning of your end step, put a +1/+1 counter on each creature you control.• Mardu — At the beginning of your end step, if a creature died under your control this turn, each opponent sacrifices a creature of their choice.