From Under the Floorboards [Commander 2019] DP19 It gains 1500 ATK and

It gains 1500 ATK and DEF

Set: Legacy of the Valiant Card type: Effect Monster Rarity: Common Attack: 400 Defense: 900 Cannot be Normal Summoned

Sacrifice after III

Set: Urza's Saga Type: Instant Rarity: Common Cost: {U} Each player returns a creature they control to its owner's hand

When this card is destroyed by your opponent's card (either by battle or by card effect) and sent to the Graveyard

From Under the Floorboards [Commander 2019] DP19 It gains 1500 ATK andSet: Commander 2019 Type: Sorcery Rarity: Rare Cost: {3}{B}{B} Madness {X}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Create three tapped 2 2 black Zombie creature tokens and you gain 3 life. If this spell's madness cost was paid, instead create X of those tokens and you gain X life.