Sivitri, Dragon Master [Dominaria United Commander] Phyrexian Elf Warrior Rebound (If you cast this

Rebound (If you cast this spell from your hand

Sword of War and Peace deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand

Then each creature you control becomes a Phyrexian in addition to its other types

you mill that many cards

Sivitri, Dragon Master [Dominaria United Commander] Phyrexian Elf Warrior Rebound (If you cast thisSet: 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.