Dimir Aqueduct [Commander 2020] SPA Aprendiz de velacometa create a 0/2 red Dragon

create a 0/2 red Dragon Egg creature token with defender and "When this creature dies

Set: Unstable Type: Artifact — Contraption Uncommon Cost: Whenever you crank Thud-for-Duds

Set: Fifth Dawn Type: Creature — Rat Uncommon Cost: {1}{B}{B} Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats

The Church of Dusk teaches there is no gain without loss

Dimir Aqueduct [Commander 2020] SPA Aprendiz de velacometa create a 0/2 red DragonSet: Commander 2020 Type: Land Rarity: Uncommon Dimir Aqueduct enters the battlefield tapped. When Dimir Aqueduct enters the battlefield, return a land you control to its owner's hand. {T}: Add {U}{B}.