Mind Over Matter

Discard a card: You may tap or untap target artifact, creature, or land.

Limited Resources

When Limited Resources enters the battlefield, each player chooses five lands they control and sacrifices the rest.
Players can’t play lands as long as ten or more lands are on the battlefield.

Death’s Duet

Return two target creature cards from your graveyard to your hand.

Oath of Mages

At the beginning of each player’s upkeep, that player chooses target player who has more life than they do and is their opponent. The first player may have Oath of Mages deal 1 damage to the second player.

Tortured Existence

, Discard a creature card: Return target creature card from your graveyard to your hand.