Serra Avatar [Urza's Saga] Magic 2010 defending player exiles the top

defending player exiles the top twenty cards of their library

Set: Onslaught Type: Land Rarity: Rare {T}

exile it instead

and Dominaria itself to the point of annihilation

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {3}{U}{U} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Serra Avatar [Urza's Saga] Magic 2010 defending player exiles the topSet: Urza's Saga Type: Creature Avatar Rarity: Rare Cost: {4}{W}{W}{W} Serra Avatar's power and toughness are each equal to your life total. When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.