Unmask [Mercadian Masques] Planeswalker that player discards a card

that player discards a card and you untap all lands you control

Set: Stronghold Type: Artifact Rare Cost: {3} Creatures with power greater than the number of cards in your hand can't attack

Whenever equipped creature deals combat damage to a player

you may pay {2}{G}

Set: Limited Edition Beta Type: Basic Land — Swamp Common Cost: ({T}: Add {B}

Unmask [Mercadian Masques] Planeswalker that player discards a cardSet: Mercadian Masques Type: Sorcery Rare Cost: {3}{B} You may exile a black card from your hand rather than pay this spell's mana cost. Target player reveals their hand. You choose a nonland card from it. That player discards that card.