Kelsien, the Plague [Commander 2020]

Kelsien, the Plague [Commander 2020]Set: Commander 2020 Type: Legendary Creature Human Assassin Rarity: Mythic Cost: {R}{W}{B} Vigilance, haste Kelsien, the Plague gets +1 +1 for each experience counter you have. {T}: Kelsien deals 1 damage to target creature you don't control. When that creature dies this turn, you get an experience counter. "Aim for an eye. Better they never see you."

Enchanted creature gets +1/+2 as long as it's white

"Time is a vigilant tyrant

Set: Gatecrash Type: Creature — Vampire Rogue Rarity: Common Cost: {3}{B} Flying

Set: Ninth Edition Type: Sorcery Rarity: Uncommon Cost: {3}{B}{B} Target player loses 4 life and you gain 4 life

Set: Sun & Moon: Burning Shadows Type: Basic Fairy Energy Rarity: Secret Rare

Set: EX: Emerald Type: Colorless Rarity: Rare Retreat cost: Colorless

If it's legendary

return Pulse of the Dross to its owner's hand

Set: Mystery Booster Type: Instant Rarity: Common Cost: {B} Target creature gets -1/-1 until end of turn

Then create a 1/1 red and white Soldier creature token with haste for each muster counter on Assemble the Legion

Set: Fallen Empires Type: Creature — Orc Warrior Rarity: Uncommon Cost: {R} {1}: Flip a coin

defending player discards three cards