Aggron ex (89/100) [EX: Crystal Guardians]Set: EX: Crystal Guardians Type: Metal Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless,Colorless

Set: Invasion Type: Enchantment Rarity: Rare Cost: {4}{B} Whenever a creature enters the battlefield

Set: Promotional Planes Type: Plane — Xerex Rarity: Rare Players have no maximum hand size

Set: HeartGold & SoulSilver: Unleashed Type: Water Rarity: Rare Retreat cost: Colorless

(Mana symbols on that permanent remain unchanged

Stress breeds pain

Speaker of the Council

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

Set: Sun & Moon: Team Up Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

Target player reveals their hand and discards all cards with that name

Pay 50 life: Aetherflux Reservoir deals 50 damage to any target

and other creatures you control have hexproof

You lose life equal to its converted mana cost