Sigarda's Aid [Eldritch Moon] Troll Shaman You don't lose the game

You don't lose the game for having 0 or less life

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

It's a perfect arrangement

Set: Alpha Edition Type: Instant Rarity: Common Cost: {1}{R} Destroy target artifact

Set: Shards of Alara Type: Instant Rarity: Rare Cost: {3}{B}{B} Reveal the top card of your library and put that card into your hand

Sigarda's Aid [Eldritch Moon] Troll Shaman You don't lose the gameSet: Eldritch Moon Type: Enchantment Rarity: Rare Cost: {W} You may cast Aura and Equipment spells as though they had flash. Whenever an Equipment enters the battlefield under your control, you may attach it to target creature you control. The Order of Saint Traft found new strength with Sigarda's support.