Sword of Light and Shadow [Darksteel] Magic 2015 Clash Pack They only specify the consequences

They only specify the consequences should you fail

Set: Beta Edition Type: Instant Rarity: Rare Cost: {U} Target player draws three cards

Whenever Ma Chao

that player sacrifices a creature or planeswalker

the planeswalker's loyalty before the damage was dealt

Sword of Light and Shadow [Darksteel] Magic 2015 Clash Pack They only specify the consequencesSet: Darksteel Type: Artifact Equipment Rarity: Rare Cost: {3} Equipped creature gets +2 +2 and has protection from white and from black. Whenever equipped creature deals combat damage to a player, you gain 3 life and you may return up to one target creature card from your graveyard to your hand. Equip {2}