Serra Advocate [Urza's Destiny]

Serra Advocate [Urza's Destiny]Set: Urza's Destiny Type: Creature Angel Rarity: Uncommon Cost: {3}{W} Flying {T}: Target attacking or blocking creature gets +2 +2 until end of turn. An angel's touch can prepare a soldier for battle more than a thousand military drills.

or enchantment spells

The stadium tests more than just fighting skill

Affa sentry

Set: Kaladesh Promos Type: Instant Rarity: Uncommon Cost: {1}{B}{B} Essence Extraction deals 3 damage to target creature and you gain 3 life

Set: Zendikar Type: Creature — Merfolk Wizard Ally Rarity: Rare Cost: {4}{U} {T}: Draw a card for each Ally you control

Set: Fifth Edition Type: Creature — Goblin Rarity: Common Cost: {R} {T}

Set: Conflux Type: Artifact Creature — Bird Rarity: Common Cost: {2}{U} Flying

Set: Modern Masters 2017 Type: Creature — Avatar Rarity: Rare Cost: {B} Death's Shadow gets -X/-X

who wore the old king's skin as a cloak and fed on the flesh of innocents

it sweeps enemies aside like chaff yet takes care not to crush a single insect underfoot

Set: Worldwake Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{G} Enchant creature

Set: Mirrodin Type: Artifact Creature — Golem Rarity: Common Cost: {5} {1}{W}: Titanium Golem gains first strike until end of turn