Galerider Sliver [Magic 2014] Eldritch Moon Promos Set: Modern Masters 2017 Type:

Set: Modern Masters 2017 Type: Creature — Lhurgoyf Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

its owner shuffles their graveyard into their library

The power to hold versus the power to take

If you cast it any time a sorcery couldn't have been cast

Galerider Sliver [Magic 2014] Eldritch Moon Promos Set: Modern Masters 2017 Type:Set: Magic 2014 Type: Creature Sliver Rare Cost: {U} Sliver creatures you control have flying. Masters of adaptation, galeriders serve multiple purposes useful to the hive. When they're not patrolling their territories, their majestic wings serve to circulate cool air through the vast hive chambers.