Confounding Conundrum [Zendikar Rising Prerelease Promos] Mercadia you may pay {X}{B}{B}{B} and

you may pay {X}{B}{B}{B} and exile it with X time counters on it

Leonine Titan blocks

but only if your opponent controls no monsters

Set: Commander 2019 Type: Instant Rarity: Rare Cost: {2}{G}{G} For each token you control

Confounding Conundrum [Zendikar Rising Prerelease Promos] Mercadia you may pay {X}{B}{B}{B} andSet: Zendikar Rising Prerelease Promos Type: Enchantment Rarity: Rare Cost: {1}{U} When Confounding Conundrum enters the battlefield, draw a card. Whenever a land enters the battlefield under an opponent's control, if that player had another land enter the battlefield under their control this turn, they return a land they control to its owner's hand.