Panopticon [March of the Machine Commander] Elemental? "When once winter has ahold

"When once winter has ahold

Set: Modern Horizons Type: Enchantment Rarity: Rare Cost: {2}{R} When Aria of Flame enters the battlefield

Set: Kamigawa: Neon Dynasty Commander Type: Artifact Rarity: Uncommon Cost: {2} {T}: Add one mana of any color that a land an opponent controls could produce

and cannot lose by drawing from an empty library

If a source would deal damage to Swans of Bryn Argoll

Panopticon [March of the Machine Commander] Elemental? "When once winter has aholdSet: March of the Machine Commander Type: Plane Mirrodin Rarity: Common When you planeswalk to Panopticon, draw a card. At the beginning of your draw step, draw an additional card. Whenever you roll {CHAOS}, draw a card.