High upside, but you might not get going until turn three
Islandwalk : 6 cards Turning Islandwalk into unblockable : 3 cards Tap/Untap Synergy : 11 cards Deeproot Pilgrimage, Merrow Commerce, Kioras Follower, Kumena, Tyrant of Orazca, Lullmage Mentor, Merfolk Sovereign, Merrow Reejerey, Seahunter, Empress Galina, Murkfiend Liege, Twists and Turns // Mycoid Maze Although the optimal Merfolk Tribal commander for tap/untap strategy is Kumena, Tyrant of Orazca, untap strategy also works well in our Merfolk Tribal build too, either as support to our aggro strategy (untap is enabling our creatures to block even after attacking) or as an amplifier of our creatures with powerful tap abilities (among them is Kumena, Tyrant of Orazca as part of the 99)
Play to strengths and not bombs in Bloomburrow Sealed Limited bombs in Bloomburrow are strong but only reach the illustrious status of being a bomb if the pieces are there to support it
Now, Righteous Fury is the better card for multiplayer and Commander
