Sengir Vampire

T: Add G.

Flying (This creature can't be blocked except by creatures with flying or reach.) Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature.

Flying R: This creature gets +1/+0 until end of turn.

T: Add G.

Flying R: This creature gets +1/+0 until end of turn.

Flying Vigilance (Attacking doesn't cause this creature to tap.)

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)