Thoughtseize (Toppers) [Double Masters] Mercadian Masques there's an additional combat phase

there's an additional combat phase followed by an additional main phase

Set: Foreign Black Border Type: Enchantment Rare Cost: {G} You may play any number of lands on each of your turns

Set: Hour of Devastation Prerelease Promos Type: Sorcery Rarity: Rare Cost: {X}{B}{B} Repeat the following process X times

you may cast this card from exile without paying its mana cost

+2: Discard a card

Thoughtseize (Toppers) [Double Masters] Mercadian Masques there's an additional combat phaseSet: Double Masters Type: Sorcery Rarity: Rare Cost: {B} Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life. The mind is a fragile thing. Remove the smallest fragment, and the whole thing starts to fall apart.