Ribbon Snake [Prophecy] Human Assassin You can only use this

You can only use this effect of "SIMM Tablir" once per turn

Set: Structure Deck: Warriors' Strike Card type: Gemini Monster Rarity: Ultra Rare Attack: 2800 Defense: 2200 This card is treated as a Normal Monster while face-up on the field or in the Graveyard

Set: Oath of the Gatewatch Type: Creature — Human Shaman Ally Rarity: Common Cost: {3}{B} Cohort — {T}

you cannot offer this card or another "Gravekeeper's Cannonholder" with this card's effect

Ribbon Snake [Prophecy] Human Assassin You can only use thisSet: Prophecy Type: Creature Snake Rarity: Common Cost: {1}{U}{U} Flying {2}: Ribbon Snake loses flying until end of turn. Any player may activate this ability. All snakes slither. Only this one soars.