TCG Playability
Enchantment
Whenever you cast a creature spell, tap target creature.
The last thing to go through the mogg's mind was its teeth.
This enchantment offers excellent tempo control for aggressive red decks across multiple Magic formats. Onslaught exemplifies the kind of steady, repeatable effect that transforms a creature-heavy strategy from purely beatdown-focused into something with meaningful interaction. Every creature spell you cast becomes a pseudo-removal spell that can neutralize a blocker or disrupt your opponent's combat step, making this card particularly valuable in formats where red decks want to maintain tempo while developing their board presence. The card excels in creature-focused red archetypes such as Goblin decks, token strategies, and other aggressive creature-centric builds that naturally cast multiple creatures per game. Since it costs only a single red mana, the opportunity cost is minimal, allowing you to deploy it early while still leaving resources for casting creatures and other spells. In Legacy and Vintage, Onslaught finds homes in storm-adjacent strategies and creature-heavy tempo decks where it compounds advantage throughout the game. For Commander players, this card shines in decks built around prolific creature casting, particularly in red-focused generals that reward you for playing creatures or generate tokens. In Pauper, where powerful effects at common are highly valued, Onslaught provides exceptional utility as a consistent tempo tool. The card's flexibility makes it attractive to players who want interaction without dedicating too many deck slots, as Onslaught functions as both a passive control element and a combat modifier that doesn't require additional mana investment once established.
Illustrated by Paolo Parente