Sea-Dasher Octopus (Promo Pack) [Ikoria: Lair of Behemoths Promos] DP53 you can only activate 1

you can only activate 1 card or effect per turn

then target up to 2 Spell/Trap Cards on the field

Set: Aether Revolt Type: Legendary Enchantment Rarity: Rare Cost: {G}{W} When Oath of Ajani enters the battlefield

Set: Structure Deck: Rise of the Dragon Lords Card type: Effect Monster Rarity: Common Attack: 700 Defense: 600 FLIP: Both players discard their hands

and if the detached material was a "Galaxy" card

Sea-Dasher Octopus (Promo Pack) [Ikoria: Lair of Behemoths Promos] DP53 you can only activate 1Set: Ikoria: Lair of Behemoths Promos Type: Creature Octopus Rarity: Rare Cost: {1}{U}{U} Mutate {1}{U} (If you cast this spell for its mutate cost, put it over or under target non Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flash Whenever this creature deals combat damage to a player, draw a card.