Chained Lightning
Name: Chained Lightning
Type: Artifact - Scroll
Faction: Unaligned
Deck: Main Deck
Rank: Rank 0
Stats:
3 
Arrows:
- top: single
Mandatory Once-per-turn Trigger
When summoned: deal 2 damage to target and it consumes 2 mana. Before this effect resolves: the controller of the targeted card must target a new card from its arrows and resolve this effect. Each zone can only be targeted once during each chain.
When summoned: deal 2 damage to target and it consumes 2 mana. Before this effect resolves: the controller of the targeted card must target a new card from its arrows and resolve this effect. Each zone can only be targeted once during each chain.
Rulings
- Cards must be targeted until it is not possible to continue. They key is deciding the most advantageous order to target cards.