Vona's Hunger [Rivals of Ixalan Prerelease Promos] Kiora Mwonvuli Ooze's power and toughness

Mwonvuli Ooze's power and toughness are each equal to 1 plus twice the number of age counters on it

Thallids did the same with saprolings

"Some delicacies are not to be savored

Set: New Phyrexia Type: Creature — Phyrexian Artificer Rarity: Common Cost: {4}{W} When Sensor Splicer enters the battlefield

Vona's Hunger [Rivals of Ixalan Prerelease Promos] Kiora Mwonvuli Ooze's power and toughnessSet: Rivals of Ixalan Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{B} Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Each opponent sacrifices a creature. If you have the city's blessing, instead each opponent sacrifices half the creatures they control, rounded up.