Astral Slide [Onslaught] Dovin this creature enters the battlefield

this creature enters the battlefield with two +1/+1 counters on it

Set: Core Set 2019 Type: Artifact Rarity: Rare Cost: {3} Whenever a Dragon enters the battlefield under your control

Set: Core Set 2019 Prerelease Promos Type: Creature — Cat Soldier Rarity: Rare Cost: {2}{W}{W} Whenever Leonin Warleader attacks

Set: Portal Second Age Type: Creature — Dragon Rarity: Rare Cost: {6}{R}{R} Flying

Astral Slide [Onslaught] Dovin this creature enters the battlefieldSet: Onslaught Type: Enchantment Rarity: Uncommon Cost: {2}{W} Whenever a player cycles a card, you may exile target creature. If you do, return that card to the battlefield under its owner's control at the beginning of the next end step. "The hum of the universe is never off key." Mystic elder