Oath of Ghouls [Exodus] Magic Player Rewards 2003 if you control the artifact

if you control the artifact with the highest mana value or tied for the highest mana value

" This effect lasts indefinitely

Bands are blocked as a group

which can be quite unsettling for their prey

Set: Time Spiral Timeshifted Type: Instant Rarity: Rare Cost: {G} Counter target instant or Aura spell that targets a permanent you control

Oath of Ghouls [Exodus] Magic Player Rewards 2003 if you control the artifactSet: Exodus Type: Enchantment Rarity: Rare Cost: {1}{B} At the beginning of each player's upkeep, that player chooses target player whose graveyard has fewer creature cards in it than their graveyard does and is their opponent. The first player may return a creature card from their graveyard to their hand.