While this is a universal effect, as a zombie player, most players will be hindered by the effect, while you benefit greatly, as zombie decks are often equipped with cards that fill your graveyard full of creatures
Example Decklist: Prowess Storm | Modern | unagieel, 5-0 MTGO League Creatures (12) 4 Clever Lumimancer 4 Leonin Lightscribe 4 Nivmagus Elemental Instants (24) 4 Flusterstorm 4 Gut Shot 4 Lava Dart 4 Lightning Bolt 4 Manamorphose 4 Mutagenic Growth Sorceries (6) 2 Assault Strobe 4 Ground Rift Lands (18) 2 Mountain 1 Sunbaked Canyon 2 Sacred Foundry 2 Steam Vents 3 Wooded Foothills 4 Arid Mesa 4 Bloodstained Mire Sideboard (15) 3 Bedlam Reveler 4 Kor Firewalker 1 Lurrus of the Dream-Den 2 Path to Exile 2 Shattering Spree 3 Surgical Extraction 1
Fate Reforgeds Dash ability allows you to cast a creature for an alternate cost and, if you do, it gains haste
Most Zombie commanders can combo with a ham sandwich
As a sort of combination with the aforementioned "Triskelion", the "Triskelavus" appeared in Time Spiral
Most of his other appearances merely allude to his weapon-claiming habit