She'll gain me a life when another creature I control enters, and I'll put a +1/+1 counter on it if it's a Spider
20 Thraximundar Don't Let Them Keep A Board Coming right out of the grave is Thraximundar, a brutal Grixis commander that works to keep the board clear of any creatures, so he can keep on swinging
If you can somehow hit all three opponents or you have double strike then you can generate up to six extra combats that turn
RICK, STEADFAST LEADER Rick burst onto the scene in The Walking Dead Secret Lair, which was infamous for being in short supply, sold in fewer territories than SLD is now, and also containing entirely unique (and strong) cards legal in Commander and Legacy
Kaalia is an aggro deck that wants to attack frequently so it can cheat massive flying beaters into play, along with a few strong Demon creatures on the ground