Swiftwater Cliffs [Commander 2019] Elf Druid You can only use each

You can only use each of the following effects of "King Beast Barbaros" once per turn

Special Summon 1 Level 4 or lower Insect monster from your GY in Defense Position

Set: Game Night 2018 Type: Sorcery Rarity: Common Cost: {2}{B} Each opponent loses 1 life for each creature you control

You can only use this effect of "Excode Talker" once per turn

While pursuing the remnants of Yuan Shao's forces into the Wuhan Desert

Swiftwater Cliffs [Commander 2019] Elf Druid You can only use eachSet: Commander 2019 Type: Land Rarity: Common Swiftwater Cliffs enters the battlefield tapped. When Swiftwater Cliffs enters the battlefield, you gain 1 life. {T}: Add {U} or {R}.