it's an enchantment along with being a land, and a saga at that
Also, to improve the card, they lowered the activation cost and made it a "poly" effect, meaning it could be used multiple times per turn
An immediate power option that can turn the tide of games, and at common
Cloister Gargoyle Lowered cost, reduced toughness Costs 1W (from 2W), is 0/3 (from 0/4) Dungeon Descent Rules adjustment, decreased cost Removed "enters the battlefield tapped," costs 1 mana to activate (from 4 mana) Ellywick Tumblestrum Decreased activated ability cost Third Planeswalker ability is now -6 (from -7) Fate's Reversal Lowered cost Costs B (from 1B) Find the Path Rules adjustment Now adds two mana of any one color (from adding GG) Puppet Raiser Increased toughness Is 3/4 (from 3/3) Precipitous Drop Costs 1B (from 2B) Triumphant Adventurer Is 2/1 (from 1/1) Card Adjustments Divide By Zero Rules adjustment Only Learns if it targets a spell or permanent with mana value 4 or less We are aiming to promote higher mana value cards in Alchemy
Similarly, a Restock that only gets back permanents sounds quite weak
Control decks have access to a similar answer in Firebending Lesson