Magewright's Stone [Mystery Booster] Trap Then that player loses all

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

put a +1/+1 counter on each creature you control

Set: Arena League 1996 Type: Basic Land — Mountain Rarity: Rare ({T}: Add {R}

Set: Eternal Masters Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of your draw step

Set: Classic Sixth Edition Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's draw step

Magewright's Stone [Mystery Booster] Trap Then that player loses allSet: Mystery Booster Type: Artifact Rarity: Uncommon Cost: {2} {1}, {T}: Untap target creature that has an activated ability with {T} in its cost. The stones hark back to an age before civilization, when the living earth blessed all who trod its untamed wilds.