Collective Restraint [Invasion] Elemental Dog you may shuffle Guan Yu

you may shuffle Guan Yu into your library

Creatures you control have menace

Set: Unhinged Type: Artifact Rarity: Uncommon Cost: {1} {2}

Formidable — {9}{G}{G}

Set: Dominaria Prerelease Promos Type: Legendary Creature — Merfolk Druid Rarity: Uncommon Cost: {3}{G}{U} Whenever a land enters the battlefield under your control

Collective Restraint [Invasion] Elemental Dog you may shuffle Guan YuSet: Invasion Type: Enchantment Rarity: Rare Cost: {3}{U} Domain Creatures can't attack you unless their controller pays {X} for each creature they control that's attacking you, where X is the number of basic land types among lands you control.