Ziatora's Proving Ground (Borderless Alternate Art) [Streets of New Capenna] Arena League 2003 create a 3/3 colorless Wurm

create a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink

if Mana Vault is tapped

Sacrifice it at the beginning of the next end step

Set: Kaladesh Inventions Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from green and from blue

Whenever Phyrexian Negator is dealt damage

Ziatora's Proving Ground (Borderless Alternate Art) [Streets of New Capenna] Arena League 2003 create a 3/3 colorless WurmSet: Streets of New Capenna Type: Land Swamp Mountain Forest Rarity: Rare ({T}: Add {B}, {R}, or {G}.) Ziatora's Proving Ground enters the battlefield tapped. Cycling {3} ({3}, Discard this card: Draw a card.)