Tamer of the Cruel Three

Pay 4 life: Create Yeldri, a legendary black 3/1
rat token with deathtouch.
{3}{u}{t}: Create Nefgar, a legendary, blue 2/1
bat token with flying and 'Whenever this creature
deals combat damage to a player, draw that many
cards.'
Discard 3 cards: Create Bradgar, a legendary red
6/1 beast token with trample.