While other cards can do this, it's the fact Arcum's Astrolabe only costs one mana from any snow land to cost that makes it so powerful it had to be banned across multiple formats.
The combination of pressure, card draw, and mana production makes it a one-card value engine
(All Prices are based on TCG Player prices) 10
These sleeves feature an innovative gathering feature, including full-color artwork, specific dimensions, and high-quality materials that ensure optimal card protection during gameplay
Get everyone to hooked to digital cards, and print less
You will be feeding your trolls for your card advantage, and being a black and green creature, you should have no problem generating creatures to sacrifice