Guarana seed: where to get it

Source	Quantity	Chance per roll
Asciatops []	1	Rare
Bulbous crawler []	1	2/134
Corbicula rex []	1	Uncommon
Elder Trove (Bik, T1) []	2	30/1,000
Elder Trove (Bik, T2) [{'content': 'Estimated rarity may be inaccurate due to a low sample size.', 'name': 'inaccurate'}]	2	17/563
Elder Trove (Ful, T1) []	2	30/1,000
Elder Trove (Ful, T2) [{'content': 'Estimated rarity may be inaccurate due to a low sample size.', 'name': 'inaccurate'}]	2	5/99
Elder Trove (Jas, T1) []	2	30/1,000
Elder Trove (Jas, T2) [{'content': 'Estimated rarity may be inaccurate due to a low sample size.', 'name': 'inaccurate'}]	2	11/324
Elder Trove (Wen, T1) []	2	30/1,000
Elder Trove (Wen, T2) [{'content': 'Estimated rarity may be inaccurate due to a low sample size.', 'name': 'inaccurate'}]	2	16/286
Transmutation (Equilibrium League) [{'content': 'Requires appropriate material to transmute from.'}]	1–10	Special
Giant Oyster (Elite) []	1	1/19
Moss golem []	1	2/136
Raptor's chest of slaying []	3	Always
Reward casket (elite) []	1	1/19
Spicati apoterrasaur []	1	Rare
Treasure turtle (Elite) []	1	1/19
Vinecrawler []	1	2/132