Historian's Boon (Extended Art) [Dominaria United Commander] Human Soldier Ranger or Forest card and put

or Forest card and put that card onto the battlefield

But how did it get to the bottom of Loch Larent

Whenever Unruly Krasis attacks

Set: Commander Legends Type: Creature — Dragon Rarity: Uncommon Cost: {4}{R}{R} Flying

Discard a card: Stalking Bloodsucker gets +2/+2 until end of turn

Historian's Boon (Extended Art) [Dominaria United Commander] Human Soldier Ranger or Forest card and putSet: Dominaria United Commander Type: Enchantment Rarity: Rare Cost: {3}{W} Whenever Historian's Boon or another nontoken enchantment enters the battlefield under your control, create a 1 1 white Soldier creature token. Whenever the final chapter of a Saga you control triggers, create a 4 4 white Angel creature token with flying and vigilance.