Sylvan Scavenging [Foundations Prerelease Promos] Dinosaur Avatar Add X mana in any

Add X mana in any combination of {B} and/or {R}

The Sidewinder 100+ Xenoskin is optimized to hold 100 double-sleeved or 120 single-sleeved cards in Ultimate Guard sleeves

Set: Fallout Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {W}{B} Whenever a creature you control with power 2 or less attacks

Set: Kaladesh Type: Artifact Rarity: Rare Cost: {4} Whenever you cast a spell

Set: Wilds of Eldraine Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {5}{B}{B} At the beginning of your upkeep

Sylvan Scavenging [Foundations Prerelease Promos] Dinosaur Avatar Add X mana in anySet: Foundations Prerelease Promos Type: Enchantment Rarity: Rare Cost: {1}{G}{G} At the beginning of your end step, choose one Put a +1 +1 counter on target creature you control. Create a 3 3 green Raccoon creature token if you control a creature with power 4 or greater.