hydra mtg commander deck - Mono Green - EDH - 100 Card - Custom Magic The Gathering Deck Whenever Kalonian Hydra attacks Elite Hydra Deck - Mono

In general, you can look at what makes Uril, the Miststalker decks tick and copy some of those tricks

Plainswalk The affected creature cannot be blocked as long as the defending player controls a Plains land

Deathgorge Scavenger is an incredibly important card for the current format

Upgrading SOS Commander Decks These Secrets of Strixhaven Commander decks are strong out of the box, but this guide shows how to level them up fast

And because Skullclamp is an equipment, with 1 mana as cost and 1 mana to equip, this means that the amount of cards you can draw per turn is only capped by how much X/1 fodder you can bring out