I like its ability to disrupt the opponent through both Ryzeal Detonator and the many hand traps that are playable in the deck
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Bruse Tarl, Boorish Herder: The triggered ability triggers both when Bruse Tarl enters the battlefield and whenever it attacks
Verdict on this is that it can be very powerful and has a lot of potential homes but that it is insufficiently able to stand up alone to be a card you want in cube drafts.
Thats the case here too with Teferi, Temporal Pilgrim, a five-mana Blue planeswalker who comes in with four loyalty and gains more counters every time you draw a card
This is the deck I drafted this weekend: [cardlist] [Spells] 1 Disperse 1 Galvanic Blast 2 Shatter 1 Bladed Pinions 1 Panic Spellbomb 1 Origin Spellbomb 1 Sylvok Lifestaff 1 Glint Hawk Idol [/Spells] [Creatures] 1 Embersmith 1 Riddlesmith 1 Trinket Mage 1 Vedalken Certarch 2 Gold Myr 2 Silver Myr 3 Chrome Steed 1 Neurok Replica 1 Memnite 1 Wall of Tanglecord 1 Snapsail Glider [/Creatures] [Lands] 8 Island 8 Mountain [/Lands] [/cardlist] This deck includes six cards with Metalcraft, 18 cards costing two or less, eight colored cards, 16 artifacts and 16 land
The Cauldron lets you play ramp like Thran Dynamo and use it for activated abilities