yugioh goblin deck Upstart [MRL-033] Common then you can apply the following effect 60 Card Deck - Mono

Rough ratios for a 100-card Commander deck: ~2834 enchantments high density is what keeps constellation and cast triggers firing

Time to bust out that pencil and paper

Guardian Project, Garruks Uprising, and Setessan Champion are all solid too

Hydras Benevolent Hydra Capricopian Gargos, Vicious Watcher Genesis Hydra Hooded Hydra Hydroid Krasis Managorger Hydra Mistcutter Hydra Mossborn Hydra Neverwinter Hydra Nyxborn Hydra Protean Hydra The Goose Mother Vastwood Hydra Look at all these glorious Hydras

If a monster(s) is Special Summoned to your opponent's field, while you control this monster (except during the Damage Step): You can target 1 face-up monster your opponent controls

Just like in normal Sealed, having creatures with flying or trample is important, but even more so in Commander Legends with the emphasis on the monarch mechanic