Congregate [Mystery Booster] Human Knight You can only use this

You can only use this effect of "Rubic

Set: 2016 Mega-Tins Mega Pack Card type: Pendulum Monster Rarity: Common Attack: 1500 Defense: 2500

Set: Rivals of Ixalan Promos Type: Creature — Dinosaur Rarity: Rare Cost: {2}{G} Ascend (If you control ten or more permanents

Then if there are five or more hatchling counters on it

Set: 2018 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Rare Attack: 2300 Defense: 2600 If 2 or more cards are in the same column

Congregate [Mystery Booster] Human Knight You can only use thisSet: Mystery Booster Type: Instant Rarity: Uncommon Cost: {3}{W} Target player gains 2 life for each creature on the battlefield. "In the gathering there is strength for all who founder, renewal for all who languish, love for all who sing." *Song of All*, canto 642