Kusari-Gama [Champions of Kamigawa] Core Set 2019 Roar of the World is

Roar of the World is in the command zone or on the battlefield

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {2} Time Vault enters the battlefield tapped

then put it into your hand

{1}: Inkmoth Nexus becomes a 1/1 Phyrexian Blinkmoth artifact creature with flying and infect until end of turn

Kusari-Gama [Champions of Kamigawa] Core Set 2019 Roar of the World isSet: Champions of Kamigawa Type: Artifact Equipment Rarity: Rare Cost: {3} Equipped creature has "{2}: This creature gets +1 +0 until end of turn." Whenever equipped creature deals damage to a blocking creature, Kusari Gama deals that much damage to each other creature defending player controls. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)