First printed in 2003s Scourge expansion, the storm keyword multiplies the effect of the spells it appears on by the number of spells previously cast in the current turn
They mainly used Skirge Familiar with Soul Feasts to creature a near infinite card-drawing engine
The space-themed collection packs in new ideas, like Station and Warp, as well as a host of new cards to draft and play
The second way to take Sevinne is thematically using the first ability
Not only does the Wicked role token provide an extra bit of damage (and reach) once the creature dies, this dashing dame also has tons of versatility, letting you sacrifice the extra point of toughness for some ramp, or to filter cards
If your power is all in these expensive finishers, then you need to treat your creature count like a resource and preserve as large a board as possible while ramping to these payoffs