Su-Chi [Antiquities] Golem sacrifice it unless you sacrifice

sacrifice it unless you sacrifice any number of creatures with total power 12 or greater

then shuffles

Set: Commander 2015 Type: Enchantment Rarity: Uncommon Cost: {1}{W}{W} Artifact and enchantment spells your opponents cast cost {2} more to cast

Set: Antiquities Type: Artifact Rarity: Rare Cost: {3} Whenever an artifact you control is put into a graveyard from the battlefield

We had taken refuge in a small cave

Su-Chi [Antiquities] Golem sacrifice it unless you sacrificeSet: Antiquities Type: Artifact Creature Construct Rarity: Uncommon Cost: {4} When Su Chi dies, add {C}{C}{C}{C}. Flawed copies of relics from the Thran Empire, the Su Chi were inherently unstable but provided useful knowledge for Tocasia's students.