Mausoleum Wanderer

Mausoleum Wanderer

Creature - Spirit | Power/Toughness: 1 / 1 (CMC 1)
Flying
Whenever another Spirit enters the battlefield under your control, Mausoleum Wanderer gets +1/+1 until end of turn.
Sacrifice Mausoleum Wanderer: Counter target instant or sorcery spell unless its controller pays , where X is Mausoleum Wanderer's power.