Spelltwine [Commander 2017] 040 You can only use each

You can only use each effect of "Elemental HERO Honest Neos" once per turn

Set: Dark Revelation Volume 3 Card type: Normal Trap Rarity: Rare Attack: 0 Defense: 0 If the DEF of an attacked Defense Position monster is higher than the ATK of your opponent's attacking monster

Set: Ravnica: City of Guilds Type: Sorcery Rarity: Rare Cost: {U}{B} Target player mills ten cards

Set: Ice Age Type: Artifact Creature — Golem Rarity: Rare Cost: {4} Soldevi Golem doesn't untap during your untap step

Spelltwine [Commander 2017] 040 You can only use eachSet: Commander 2017 Type: Sorcery Rarity: Rare Cost: {5}{U} Exile target instant or sorcery card from your graveyard and target instant or sorcery card from an opponent's graveyard. Copy those cards. Cast the copies if able without paying their mana costs. Exile Spelltwine.