Crystalline Sliver [Premium Deck Series: Slivers] Instant mages learned to harness the

mages learned to harness the power of natural damping fields and use it for their own ends

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

{B}: Regenerate Sedge Troll

Set: Core Set 2019 Type: Sorcery Rarity: Mythic Cost: {2}{G}{G} Sacrifice any number of lands

If you sacrifice an Island this way

Crystalline Sliver [Premium Deck Series: Slivers] Instant mages learned to harness theSet: Premium Deck Series: Slivers Type: Creature Sliver Rarity: Uncommon Cost: {W}{U} All Slivers have shroud. (They can't be the targets of spells or abilities.) Bred as living shields, these slivers have proven unrulythey know they cannot be caught.