Boros Charm [Secret Lair Drop Series] Commander 2011 Oversized Nightmare's power and toughness are

Nightmare's power and toughness are each equal to the number of Swamps you control

Set: Ultimate Masters Type: Land Mythic Cost: As Cavern of Souls enters the battlefield

Set: Zendikar Rising Promos Type: Legendary Artifact Rarity: Mythic Cost: {4} {2}

{T}: Put a charge counter on Jeweled Amulet

Boros Charm [Secret Lair Drop Series] Commander 2011 Oversized Nightmare's power and toughness areSet: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {R}{W} Choose one Boros Charm deals 4 damage to target player or planeswalker. Permanents you control gain indestructible until end of turn. Target creature gains double strike until end of turn.