Seize the Day [Odyssey] Dragon/Effect if an opponent controls more

if an opponent controls more creatures than you

its original ATK is halved until the end of the Damage Step

Set: Battlebond Type: Artifact Rarity: Mythic Cost: {6} All permanents are artifacts in addition to their other types

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {7}{U}{U}{U} You may cast spells from your hand without paying their mana costs

Seize the Day [Odyssey] Dragon/Effect if an opponent controls moreSet: Odyssey Type: Sorcery Rarity: Rare Cost: {3}{R} Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)