Kaya, Ghost Assassin [The List] Plant Mercenary put it on top of

put it on top of its owner's library instead of into that player's graveyard

The thumb is said to bring its owner good luck up until the end of their life

Reverse Type: Enchantment — Aura Enchant creature Enchanted creature has lifelink

you may play it this turn

Exile Ecological Appreciation

Kaya, Ghost Assassin [The List] Plant Mercenary put it on top ofSet: The List Type: Legendary Planeswalker Kaya Rarity: Mythic Cost: {2}{W}{B} 0: Exile Kaya, Ghost Assassin or up to one target creature. Return that card to the battlefield under its owner's control at the beginning of your next upkeep. You lose 2 life. 1: Each opponent loses 2 life and you gain 2 life. 2: Each opponent discards a card and you draw a card.