Magical Hack [Unlimited Edition] Emblem and it has "{2}{U}{U}: Return

and it has "{2}{U}{U}: Return this creature to its owner's hand at the beginning of the next end step

Set: Unlimited Edition Type: Creature — Troll Rarity: Rare Cost: {2}{R} Sedge Troll gets +1/+1 as long as you control a Swamp

Set: Modern Masters 2017 Type: Legendary Planeswalker — Liliana Rarity: Mythic Cost: {1}{B}{B} +1: Each player discards a card

in the Hall of Tagsin

Magical Hack [Unlimited Edition] Emblem and it has "{2}{U}{U}: ReturnSet: Unlimited Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one basic land type with another. (For example, you may change "swampwalk" to "plainswalk." This effect lasts indefinitely.)