Removing three threats from the game and drawing three cards for five mana is a good trade-off for attrition games, as long as the creatures we lose are less relevant than the opponent's
Red is an offense-oriented class: in addition to powerful creatures like dragons, red planeswalkers can summon weak creatures that can strike quickly to gain the short-term edge
It has the perfect number of win conditions
Over My Dead Bodies What's going on with this card
The goal of this deck is to sacrifice our creatures for value while disrupting our opponents, discarding their hands and blowing up their creatures while we out-draw them and eventually drain them to death
Ramunap Red isnt interested in playing against a plethora of 1/1 lifelink tokens, and thats exactly what Mavren Fein, Dusk Apostle can deliver, especially if your deck is poor at blocking like Ramunap Red is