Maedhros, Oathsworn Son

First strike, haste
Other elf creatures you control have +1/+0 and
attack each turn if able unless you pay 1 life for
each of those creatures.
Kinslayer - Whenever Maedhros, Oathsworn
Son attacks, each player sacrifices a creature.
Sacrifice Maedhros, Oathsworn Son: Gain
control of target artifact.