Invasion of the Giants [Kaldheim] SPA Vibora de la progenie I found their training to

I found their training to be remarkably similar

all creatures banded with it gain first strike until end of turn

Set: Core Set 2020 Type: Enchantment — Aura Rarity: Common Cost: {1}{R} Enchant creature

Set: Mystery Booster Type: Creature — Aetherborn Rogue Rarity: Common Cost: {2}{B} Menace

Benalish hero

Invasion of the Giants [Kaldheim] SPA Vibora de la progenie I found their training toSet: Kaldheim Type: Enchantment Saga Rarity: Uncommon Cost: {U}{R} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I Scry 2. II Draw a card. Then you may reveal a Giant card from your hand. When you do, Invasion of the Giants deals 2 damage to target opponent or planeswalker. III The next Giant spell you cast this turn costs {2} less to cast.