Sword of the Ages [Legends] Human Samurai Then that player loses all

Then that player loses all unspent mana and you add the mana lost this way

Whereas Mishra works in metals and stone

{3}{W}{W}: Return Eternal Dragon from your graveyard to your hand

{U}: Wall of Water gets +1/+0 until end of turn

Sacrifice the creature at the beginning of the next end step

Sword of the Ages [Legends] Human Samurai Then that player loses allSet: Legends Type: Artifact Rarity: Rare Cost: {6} Sword of the Ages enters the battlefield tapped. {T}, Sacrifice Sword of the Ages and any number of creatures you control: Sword of the Ages deals X damage to any target, where X is the total power of the creatures sacrificed this way, then exile Sword of the Ages and those creature cards.