Black Vise (Retro) [30th Anniversary Edition] Ape It has "Sacrifice this artifact:

It has "Sacrifice this artifact: Add one mana of any color to your mana pool

Set: March of the Machine Commander Type: Legendary Creature — Angel Elf Rarity: Mythic Cost: {1}{R}{G}{W} Flying

considering that nature's portion

your opponents can't cast spells or activate abilities of artifacts

You may put a non-Human creature card from among them onto the battlefield

Black Vise (Retro) [30th Anniversary Edition] Ape It has "Sacrifice this artifact:Set: 30th Anniversary Edition Type: Artifact Rarity: Uncommon Cost: {1} As Black Vise enters the battlefield, choose an opponent. At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.