mtg serra cards Angel Beta regular from Limited Edition Beta (LEB) Proxy Flying Vigilance #(Attacking doesn’t cause this creature to tap.) # Serra - MTG Wiki

That downside isn't enough to knock this card off our list - because MTG sliver decks are heavily focused on creatures, this effect will always be worse for your opponents than it is for you

Triomes can be found in Ikoria and Streets of New Capenna , and surveil lands appear in Murders at Karlov Manor

Growing Threat - Upgrade Guide (Brimaz, Blight of OreskosBrimaz, Blight of Oreskos | Art by Uriah Voth) Are You Threatening Me

Gauntlet of Might ($500) - The Gauntlet of Might buffs all red creatures and grants extra red mana, making it an amazing addition to red decks

In Limited, this could be your win the game if it resolves card, and its readily available from the command zone