MB2: Oath of Druids (Future Sight) (Foil) Playmat Your opponents can't cast spells

Your opponents can't cast spells of the chosen color

Skittish Seer's power

It is highly synergistic with ST-12

From Small Sparks to a Raging Volcano

and mana of any type can be spent to cast it

MB2: Oath of Druids (Future Sight) (Foil) Playmat Your opponents can't cast spellsAt the beginning of each player's upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard.