Sphinx's Decree [Rivals of Ixalan Prerelease Promos] Urza's Saga {4}: Put a +1/+1 counter

{4}: Put a +1/+1 counter on Walking Ballista

Set: Kaladesh Type: Creature — Elemental Rarity: Uncommon Cost: {3}{G} Reach (This creature can block creatures with flying

you may pay {U}

if you activate a "Fire Formation" Spell/Trap Card (except during the Damage Step): You can Set 1 "Fire Formation" Trap Card directly from your Deck

Set: Generation Force Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 1900 Defense: 1500 2 Level 4 monsters This cards gains 300 ATK for each of its Xyz Materials

Sphinx's Decree [Rivals of Ixalan Prerelease Promos] Urza's Saga {4}: Put a +1/+1 counterSet: Rivals of Ixalan Prerelease Promos Type: Sorcery Rarity: Rare Cost: {1}{W} Each opponent can't cast instant or sorcery spells during that player's next turn. "Be still." Azor