Odyssey

Decaying Soil

At the beginning of your upkeep, remove a card in your graveyard from the game.
Threshold Whenever a nontoken creature is put into your graveyard from play, you may pay o1. If you do, return that card to your hand. (You have threshold as long as seven or more cards are in your graveyard.)

At the beginning of your upkeep, exile a card from your graveyard.
Threshold — As long as seven or more cards are in your graveyard, Decaying Soil has "Whenever a nontoken creature is put into your graveyard from the battlefield, you may pay {1}. If you do, return that card to your hand."