Oko, Thief of Crowns (Promo Pack) [Throne of Eldraine Promos] 026 Heroic — Whenever you cast

Heroic — Whenever you cast a spell that targets Anax and Cymede and Kynaios and Tiro

By eliminating the complex structure

Vader enters the game as one of the first Primary Units from the Galactic Civil War era

Then if this is the second time this ability has resolved this turn

1 Magic Card & Tokens

Oko, Thief of Crowns (Promo Pack) [Throne of Eldraine Promos] 026 Heroic — Whenever you castSet: Throne of Eldraine Promos Type: Legendary Planeswalker Oko Rarity: Mythic Cost: {1}{G}{U} +2: Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") +1: Target artifact or creature loses all abilities and becomes a green Elk creature with base power and toughness 3 3. 5: Exchange control of target artifact or creature you control and target creature an opponent controls with power 3 or less.