Terrain Generator 5% of 858 decks +4% synergy Mortuary Mire 5% of 137 decks +0% synergy Hall of Storm Giants 5% of 807 decks +4% synergy Lilypad Village 5% of 119 decks +2% synergy Mana Artifacts Sol Ring 64% of 858 decks -20% synergy Arcane Signet 56% of 837 decks -16% synergy...