Hullbreachers biggest problem is that it creates mana for each denial of resource (draw)
I dont think its ideal to have so much power emerge from manipulating material across game zones and then squeezing every drop of value out of the graveyard, but it is what it is
Since your deck cares about getting a large board in play with multiple crucial cogs, Sygg offers necessary protection on-theme, fitting two roles in your Merfolk strategy
When paired with low mana cost artifacts, and artifact lands, Frogmites mana cost can easily be reduced to zero, essentially allowing this Frog to function as a free-to-play 2/2 in eternal formats like Pauper .
Seedborn Muse allows you to stop worrying about such things
I didnt even notice Mama Bear in the background until I read the flavor text, but shes always watching