Starstorm [Commander 2014] Forest Plains put it on the bottom

put it on the bottom of its owner's library instead of into that player's graveyard

where X is the number of +1/+1 counters on Chasm Skulker

Spans of spines leapt from one sliver to the next

Pyromaster deals 1 damage to target player or planeswalker and 1 damage to up to one target creature that player or that planeswalker's controller controls

Starstorm [Commander 2014] Forest Plains put it on the bottomSet: Commander 2014 Type: Instant Rarity: Rare Cost: {X}{R}{R} Starstorm deals X damage to each creature. Cycling {3} ({3}, Discard this card: Draw a card.) Ever since the disaster, the city's survivors viewed the star strewn sky with dread.