Bruvac the Grandiloquent [Jumpstart] Phyrexian Praetor sacrifice Contamination unless you sacrifice

sacrifice Contamination unless you sacrifice a creature

An artificer of unparalleled renown

Then that player shuffles their library

Set: From the Vault: Twenty Type: Sorcery Mythic Cost: {X}{G} Search your library for a green creature card with converted mana cost X or less

Set: Ixalan Promos Type: Legendary Planeswalker — Huatli Mythic Cost: {3}{R}{W} +2: You gain life equal to the greatest power among creatures you control

Bruvac the Grandiloquent [Jumpstart] Phyrexian Praetor sacrifice Contamination unless you sacrificeSet: Jumpstart Type: Legendary Creature Human Advisor Mythic Cost: {2}{U} If an opponent would mill one or more cards, they mill twice that many cards instead. (To mill a card, a player puts the top card of their library into their graveyard.) ". . . and furthermore . . ."