Decree of Pain [Commander's Arsenal] Standard When the Boros Legion attacks

When the Boros Legion attacks

Sacrifice a nonland permanent: Magmaw deals 1 damage to any target

Set: Modern Masters 2017 Type: Instant Rarity: Mythic Cost: {X}{W}{U}{U} You gain X life and draw X cards

Each flower identical

Set: Conspiracy Type: Enchantment Rarity: Mythic Cost: {1}{B}{G} {X}

Decree of Pain [Commander's Arsenal] Standard When the Boros Legion attacksSet: Commander's Arsenal Type: Sorcery Rarity: Rare Cost: {6}{B}{B} Destroy all creatures. They can't be regenerated. Draw a card for each creature destroyed this way. Cycling {3}{B}{B} ({3}{B}{B}, Discard this card: Draw a card.) When you cycle Decree of Pain, all creatures get 2 2 until end of turn.