Mu Yanling, Sky Dancer [Core Set 2020 Prerelease Promos] Planar Chaos Return them to the battlefield

Return them to the battlefield at the beginning of your upkeep on your turn X in the next game you play with one of your opponents in this game

Tap three untapped Merfolk you control: Draw a card

or triggered ability

Set: Collectors' Edition Type: Sorcery Rarity: Common Cost: {X}{R} This spell costs {1} more to cast for each target beyond the first

Remove a mining counter from Gemstone Mine: Add one mana of any color

Mu Yanling, Sky Dancer [Core Set 2020 Prerelease Promos] Planar Chaos Return them to the battlefieldSet: Core Set 2020 Prerelease Promos Type: Legendary Planeswalker Yanling Rarity: Mythic Cost: {1}{U}{U} +2: Until your next turn, up to one target creature gets 2 0 and loses flying. 3: Create a 4 4 blue Elemental Bird creature token with flying. 8: You get an emblem with "Islands you control have '{T}: Draw a card.'"