Trickbind [Time Spiral] Basilisk where X is the number

where X is the number of colors among those creatures

Set: Stronghold Type: Enchantment Rarity: Uncommon Cost: {1}{B}{B} At the beginning of each player's upkeep

As long as your devotion to white and black is less than seven

Scholars say that arbiters exist on every world

Set: Khans of Tarkir Type: Land Rarity: Rare {T}

Trickbind [Time Spiral] Basilisk where X is the numberSet: Time Spiral Type: Instant Rarity: Rare Cost: {1}{U} Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Counter target activated or triggered ability. If a permanent's ability is countered this way, activated abilities of that permanent can't be activated this turn. (Mana abilities can't be targeted.)