Life from the Loam + Surly Badgersaur + Skirge Familiar + Lonely Sandbar

Life from the Loam
Surly Badgersaur
Skirge Familiar
Lonely Sandbar

Requires
Life from the Loam must be in the graveyard. Surly Badgersaur must be on the battlefield. Skirge Familiar must be on the battlefield. Lonely Sandbar must be in hand. You have at least two additional land cards in hand. Mana needed:
Steps
  1. Activate Lonely Sandbar's cycling ability by paying and discarding it.
  2. Surly Badgersaur's second ability triggers, creating a Treasure artifact token.
  3. Resolve the Lonely Sandbar ability, causing you to mill three cards and return Life from the Loam from your graveyard to your hand.
  4. Activate Skirge Familiar by discarding a land card, adding .
  5. Surly Badgersaur's second ability triggers, creating a Treasure artifact token.
  6. Repeat from step 4 one additional time.
  7. Activate two Treasure tokens by tapping and sacrificing them, adding .
  8. Cast Life from the Loam by paying 1, returning Lonely Sandbar and two other lands from your graveyard to your hand.
  9. Repeat.
Results
Infinite self-mill. Near-infinite colored mana. Near-infinite magecraft triggers. Near-infinite self-discard triggers. Near-infinite storm count. Near-infinite Treasure tokens. Near-infinite untap of permanents you control. Near-infinite mana permanents you control can produce.