Xanathar, Guild Kingpin Secrets of Strixhaven Attacking creatures get +2/+0 until

Attacking creatures get +2/+0 until end of turn

that player adds one mana of any type that land produced

exile that card instead of putting it into your graveyard as it resolves

Starscourge — At the beginning of combat on your turn

each player votes for time or money

Xanathar, Guild Kingpin Secrets of Strixhaven Attacking creatures get +2/+0 untilAt the beginning of your upkeep, choose target opponent. Until end of turn, that player can't cast spells, you may look at the top card of their library any time, you may play the top card of their library, and you may spend mana as though it were mana of any color to cast spells this way.