mtg serra cards the Benevolent (#1252) (foil) - Secret Lair Drop Series Lifelink (Damage dealt by this creature also causes you to gain that much life.) As long as you have 30 or more life Serra Angel [Wizards Play Network

If you just want a bit more removal then you can look to play nice potent modal cards with removal modes

Your opponent's desire to keep their creatures alive, and not have them killed almost immediately after they enter the battlefield, means that enemies are just as likely to not attack as they are to not block

Blitzwing, Cruel Tormentor / Blitzwing, Adaptive Assailant is a Mythic, Lgd

There might be some combo lines available with a big land creature each turn, but outside of those this seems pretty mediocre unfortunately

1 Overrun

All of its abilities are very strong, but its final 'Mega Flare' ,where it deals a ton of damage to opposing players, can often win you the game on the spot