Discard three lands with Ayula's Influence to create three 2/2 tokens
Essence Warden's ability will trigger, gain 3 life.
Slogurk's ability will trigger, put three +1/+1 counters on it.
Remove the +1/+1 counters from Slogurk to return it to your hand.
Sacrifice three tokens to add 1GU
Cast Slogurk and return three lands from your graveyard to your hand
Repeat the process for infinite life