Professor Birch's Observations (159/160) [XY: Primal Clash]Set: XY: Primal Clash Type: Supporter Rarity: Ultra Rare

Whenever another Spirit enters the battlefield under your control

leonin seer

Set: Aquapolis Type: Colorless Rarity: Common Retreat cost: Colorless

(Put two +1/+1 counters on an Army you control

Set: Sun & Moon: Guardians Rising Type: Fire Rarity: Secret Rare Retreat cost: Colorless

Set: XY: Ancient Origins Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

When God-Eternal Bontu dies or is put into exile from the battlefield

construct buildings

Set: Core Set 2020 Prerelease Promos Type: Legendary Creature — Elemental Rarity: Mythic Cost: {1}{G}{U}{R} When Omnath

2-5 Players     30-60 Minute Play Time      Age 8+

a spell that would cost {1}{B} to cast costs {2}{B} to cast instead

Equipped creature gets +2/+1