Aesling

{2}{g/w}: Untap Aesling, the Gaurdian
{p/b}{p/w}{t}; Any number of creatures you control gain +X/+X where X is the amount of life you lost this turn. (As an additional cost, pay 2 life for each target after the first)
{p/g}{p/b}{t}; Place a 5/5 colorless golem creature with trample tapped and attacking. Players take X damage where X equals the number of creatures blocking this creature.