Similarly, many decks built around set mechanics, like Mutate, Web-Slinging, or Earthbending, are fair game
Creature Rat Rare Brian Valeza 4/2 NOT LEGAL Standard NOT LEGAL Future NOT LEGAL Historic NOT LEGAL Timeless NOT LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer NOT LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Standardbrawl NOT LEGAL Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Trample When this creature dies, if it dealt combat damage to a player this turn, return it to the battlefield under its owner's control
Card dimensions : Japanese Pokemon cards measure 86mm 59mm slightly smaller than English cards (88mm 63mm)
I'm sure there's other cards in the standard card pool that can support it
Furthermore, you can take advantage of Reaver's life gain ability the turn it enters the battlefield if you have other sources of life gain, such as lifelink creatures or life gain spells
A deck that focuses on graveyard manipulation and resource management, such as a Laval archetype deck, would benefit from using Laval Miller