Mirrodin Besieged [Modern Horizons]

Mirrodin Besieged [Modern Horizons]Set: Modern Horizons Type: Enchantment Rarity: Rare Cost: {2}{U} As Mirrodin Besieged enters the battlefield, choose Mirran or Phyrexian. Mirran Whenever you cast an artifact spell, create a 1 1 colorless Myr artifact creature token. Phyrexian At the beginning of your end step, draw a card, then discard a card. Then if there are fifteen or more artifact cards in your graveyard, target opponent loses the game.

Underground River deals 1 damage to you

Set: Commander 2018 Type: Artifact Rarity: Uncommon Cost: {3} {T}: Add {C}

Enthusiasm is no match for preparation

Set: Khans of Tarkir Prerelease Promos Type: Creature — Demon Rarity: Rare Cost: {1}{R}{W}{B} Flying

"Just wait—I have a response

Set: Portal Three Kingdoms Type: Creature — Human Mystic Rarity: Rare Cost: {2}{G} Taoist Mystic can't be blocked by creatures with horsemanship

Whenever a creature with shadow dies

boon for a birder

Set: From the Vault: Annihilation Type: Artifact Rarity: Mythic Cost: {4} At the beginning of your upkeep

return the discarded card from your graveyard to your hand

Set: Judge Gift Cards 2010 Type: Land Rarity: Rare {T}: Add {C}

Set: Dragon's Maze Type: Creature — Bird Rarity: Uncommon Cost: {2}{G}{W} Whenever another creature enters the battlefield under your control