Caves of Koilos [Commander 2020] Nightmare Turtle Beast Goblin Goon can't block unless

Goblin Goon can't block unless you control more creatures than attacking player

Add one mana of that color for each charge counter on Astral Cornucopia

Set: Alpha Edition Type: Creature — Human Wizard Rarity: Common Cost: {2}{U} {T}: Prodigal Sorcerer deals 1 damage to any target

Set: Mirrodin Besieged Type: Artifact Creature — Phyrexian Construct Rarity: Uncommon Cost: {4} When Pierce Strider enters the battlefield

Caves of Koilos [Commander 2020] Nightmare Turtle Beast Goblin Goon can't block unlessSet: Commander 2020 Type: Land Rarity: Rare {T}: Add {C}. {T}: Add {W} or {B}. Caves of Koilos deals 1 damage to you.