Cultist of the Absolute would pair well for most of the same reasons it goes with Baeloth
Multiversal Passage A land that can be any basic land is always handy, as is the option for it to enter untapped at the cost of 2 life
Note that the tyranid's activated ability protects creatures with any kind of counter on them, not just +1/+1 counters

Creature (27) 1x Akroan Crusader 1x Akroan Hoplite 1x Archetype of Courage 1x Balefire Liege 1x Benalish Commander 1x Boros Swiftblade 1x Brimaz, King of Oreskos 1x Captain of the Watch 1x Catapult Master 1x Darien, King of Kjeldor 1x Daru Warchief 1x Field Marshal 1x Gisela, Blade of Goldnight 1x Goldnight Commander 1x Hearthfire Hobgoblin 1x Hero of Bladehold 1x Hero of Oxid Ridge 1x Iroas, God of Victory *list* 1x Legion Loyalist 1x Odric, Master Tactician 1x Phalanx Leader 1x Preeminent Captain 1x Soldier of the Pantheon 1x Sun Titan 1x Sunhome Guildmage 1x Veteran Swordsmith Land (39) Enchantment (8) 1x Assemble the Legion 1x Cage of Hands 1x Cathars' Crusade 1x Dictate of Heliod 1x Glorious Anthem 1x Leyline of the Meek 1x Light from Within 1x Marshal's Anthem Artifact (10) Instant (13) 1x Accelerate 1x Ajani's Presence 1x Apostle's Blessing 1x Boros Charm 1x Carom 1x Coordinated Assault 1x Crimson Wisps 1x Defiant Strike 1x Faith's Reward 1x Gods Willing 1x Guided Strike 1x Raise the Alarm 1x Swift Maneuver

You can keep using this ability without putting Smee in danger, making him an absolute must-have for any Pirate-heavy deck
Artifact Color tag templates(None) Blink (CTRL to add secondary) Clones Qty: 1 Price: $9.49 Glasspool Mimic You may have this creature enter as a copy of a creature you control, except it's a Shapeshifter Rogue in addition to its other types