Unbound Flourishing (1331) [Secret Lair Drop] [Borderless] Special Guests When its power becomes 20

When its power becomes 20 this way

Sacrifice another creature: Dina gets +X/+0 until end of turn

Set: Diamond and Pearl Promos Rarity: Promo

Target player reveals their hand and discards all cards with that name

−4: For each player

Unbound Flourishing (1331) [Secret Lair Drop] [Borderless] Special Guests When its power becomes 20Set: Secret Lair Drop Type: Enchantment Rarity: mythic Cost: {2}{G} Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X. Whenever you cast an instant or sorcery spell or activate an ability, if that spell's mana cost or that ability's activation cost contains {X}, copy that spell or ability. You may choose new targets for the copy.