Spinerock Knoll [Commander 2015] SWSH303 you may put a land

you may put a land card from your hand onto the battlefield

{2}{U}{U}: Return Arcanis the Omnipotent to its owner's hand

Then creatures you control get +1/+1 until end of turn for each nonland card revealed this way

stranded by the temporal disaster that once swept across Dominaria

Set: Battle for Zendikar Prerelease Promos Type: Creature — Elf Shaman Ally Rarity: Rare Cost: {1}{G} Haste

Spinerock Knoll [Commander 2015] SWSH303 you may put a landSet: Commander 2015 Type: Land Rarity: Rare Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Spinerock Knoll enters the battlefield tapped. {T}: Add {R}. {R}, {T}: You may play the exiled card without paying its mana cost if an opponent was dealt 7 or more damage this turn.