Unbound Flourishing [Modern Horizons] Aetherborn Warrior you can conduct a Tribute

you can conduct a Tribute Summon that requires 2 Tributes by banishing 1 monster from each Graveyard instead of Tributing (it is still treated as a Tribute Summon)

Creatures with flying your opponents control get -1/-1

Set: Dark Revelation Volume 4 Card type: Continuous Spell Rarity: Common You cannot Normal Summon or Set

Its effect(s) is negated during that turn

Set: Duelist League Promo Card type: Continuous Trap Rarity: Rare Each time a Machine-Type monster(s) is Special Summoned

Unbound Flourishing [Modern Horizons] Aetherborn Warrior you can conduct a TributeSet: Modern Horizons 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.