Sierra, Nuka's Biggest Fan (Extended Art) [Fallout] Elemental Elk What mechanics are mentioned in

What mechanics are mentioned in the card text

I could not have destroyed the Ring

(Leads to: Goblin Lair

Danitha watched in shock as electricity lanced from Jaya's fingertips

When Leyline Binding enters the battlefield

Sierra, Nuka's Biggest Fan (Extended Art) [Fallout] Elemental Elk What mechanics are mentioned inSet: Fallout Type: Legendary Creature Human Citizen Rarity: Rare Cost: {3}{W} The Nuka Cola Challenge Whenever one or more creatures you control deal combat damage to a player, put a quest counter on Sierra, Nuka's Biggest Fan and create a Food token. Whenever you sacrifice a Food, target creature you control gets +X +X until end of turn, where X is the number of quest counters on Sierra.