Meridia, Harbinger of Dawn

Indestructible, Vigilance, Flying, Lifelink

Creatures you control gain Flying and are considered Archons in addition to its other types.

Whenever you deal combat damage to a player, if that player controls a swamp or a spirit, zombie, vampire, specter, wraith, skeleton, or shade type creature, that player takes damage equal to the amount of those creature or land types that player controls.