Sivitri, Dragon Master [Dominaria United Commander] Frieza Clan Alien Universe 6 they're treated as though they

they're treated as though they don't exist

Sacrifice Xiahou Dun

Sacrifice Mirrorpool: Copy target instant or sorcery spell you control

Set: World Championships 2004 Type: Fire Rarity: Holo Rare Retreat cost: Colorless

My kin merely find those places where it grows strongest

Sivitri, Dragon Master [Dominaria United Commander] Frieza Clan Alien Universe 6 they're treated as though theySet: Dominaria United Commander Type: Legendary Planeswalker Sivitri Rarity: Mythic Cost: {2}{U}{B} +1: Until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays 2 life for each of those creatures. 3: Search your library for a Dragon card, reveal it, put it into your hand, then shuffle. 7: Destroy all non Dragon creatures. Sivitri, Dragon Master can be your commander.