Worship (Invocation) [Amonkhet Invocations] Urza’s Power-Plant Set: Tenth Edition Type: Artifact

Set: Tenth Edition Type: Artifact Rarity: Rare Cost: {2} {3}

Set: Legends Type: Instant Rarity: Uncommon Cost: {U}{U} Cast this spell only during an opponent's turn after their upkeep step

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

sacrifice it unless you exile another Merfolk you control

Worship (Invocation) [Amonkhet Invocations] Urza’s Power-Plant Set: Tenth Edition Type: ArtifactSet: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {3}{W} If you control a creature, damage that would reduce your life total to less than 1 reduces it to 1 instead.