Combat Celebrant [Amonkhet Promos] Kaladesh Inventions An opponent separates those cards

An opponent separates those cards into two piles

Silver Golem blocks or becomes blocked

If you sacrifice an Island this way

−5: Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn

Set: Grand Prix Promos Type: Legendary Creature — Demon Mythic Cost: {4}{B}{B}{B}{B} Flying

Combat Celebrant [Amonkhet Promos] Kaladesh Inventions An opponent separates those cardsSet: Amonkhet Promos Type: Creature Human Warrior Mythic Cost: {2}{R} If Combat Celebrant hasn't been exerted this turn, you may exert it as it attacks. When you do, untap all other creatures you control and after this phase, there is an additional combat phase. (An exerted creature won't untap during your next untap step.)