You can mutate onto your commander Otrimi, the Ever-Playful is a dedicated mutate commander which has the mutate keyword
And the Legends enchantments Chains of Mephistopheles, The Abyss, Nether Void are Reserved List staples with consistent competitive demand from Legacy Enchantress and Death & Taxes sideboards
Maha, Its Feathers Night "We call it the Season of Long Night, whose wingspan brings darkness that blots out the sun from the sky, and in its wake, we can see the constellations of the night sky above and every night sky before it
If you are capable of healing your cards, through items, actions, or character abilities, and Beast, Tragic Hero has damage on them at the start of your turn, you can let them attack and then heal them, allowing you to still benefit from the increased strength but keeping them healthy enough to stick around
One of my favorite things that Wizards of the Coast has been doing over the last decade or so is going back and digging up old characters to breathe new life into them
The deck also likes to abuse Crucible of Worlds to keep opponents off lands while accelerating
