Bloodstained Mire [Onslaught] Merfolk Wizard Whenever a creature an opponent

Whenever a creature an opponent controls dies

Set: Modern Masters 2015 Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

Set: Commander 2018 Type: Enchantment Creature — Giant Rarity: Rare Cost: {6}{G} Constellation — Whenever Nylea's Colossus or another enchantment enters the battlefield under your control

Threshold — Add {B}{B}{B}{B}{B} instead if seven or more cards are in your graveyard

if it wasn't sacrificed

Bloodstained Mire [Onslaught] Merfolk Wizard Whenever a creature an opponentSet: Onslaught Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Bloodstained Mire: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle.