how many sliver cards are there in mtg Hivelord Slivers you control get +1/+1 until end of turn if youre the monarch Sliver Hivelord ELITE Sliver Indestructible

Iron Man himself is an artifact creature, which is something a little different than the other cards

This doesn't seem wholly sufficient to explain the spike, otherwise why didn't it pop off during Bloomburrow, which brought in a popular new bird commander Kastral, the Windcrested

The speed at which you can get One Jump Ahead out and start adding to your ink reserves for free makes it an essential song card for ramp decks built around working towards expensive, powerful characters, but its also just a great card to include regardless of your Sapphire decks strategy - more ink is never a bad thing to have

Throw Bristly Bill in, Tifa's doubling goes even further