Primal Rage (Premium Foil) [Tenth Edition] Control Point Set: Streets of New Capenna

Set: Streets of New Capenna Commander Promos Type: Legendary Creature — Phoenix Rarity: Rare Cost: {2}{B}{R} Flying

Fierce Punch — Whenever one or more creatures you control deal combat damage to a player

Set: Unknown Event Type: Legendary Creature — Dinosaur Bird Rarity: Common Flying

Set: The List Type: Sorcery Rarity: Rare Cost: {B}{B}{B} Search your library and graveyard for five cards and exile the rest

but I believe a more mundane power source might suffice

Primal Rage (Premium Foil) [Tenth Edition] Control Point Set: Streets of New CapennaSet: Tenth Edition Type: Enchantment Rarity: Uncommon Cost: {1}{G} Creatures you control have trample. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.) Ferocity and cunning accounted for half the victory. Gravity accounted for the rest.