Regal Sliver [Commander Masters] Plant Wall Whenever another permanent you control

Whenever another permanent you control leaves the battlefield

"Approach my tower on bended knee or depart from it as ash upon the wind

and you may spend mana as though it were mana of any color to cast them

"Once past the stony exterior

transform Mayor of Avabruck

Regal Sliver [Commander Masters] Plant Wall Whenever another permanent you controlSet: Commander Masters Type: Creature Sliver Rarity: Rare Cost: {3}{W} Sliver creatures you control have "When this creature enters the battlefield, Slivers you control get +1 +1 until end of turn if you're the monarch. Otherwise, you become the monarch." "It is possible that some queens are not born queens, but evolve into that form over time." Rukarumel, field notes