At a glance
- Format: Standard
- Colors: Blue / Black (UB)
- Archetype: Dimir (UB) draw-go control
- Power tier: mid-high
- Standard: ✅ Legal
Strategy
This is a textbook UB draw-go control shell: trade one-for-one (or better) against everything the opponent commits, bury them in card advantage, and close with a small package of evasive, self-sufficient threats. The removal suite is genuinely premium for ladder — 4x Hero’s Downfall, 3x Bitter Triumph, and 2x Heartless Act give nine unconditional-to-near-unconditional kill spells that hit creatures and planeswalkers at instant speed, backstopped by Poison the Waters and a singleton Day of Black Sun as scalable sweepers against go-wide. On the stack side you get a clean counter split: 4x Essence Scatter for creature decks, 3x Spell Snare to snipe the format’s dense 2-drops (removal, ramp, key threats), and 2x Negate for control/midrange mirrors. The plan is to answer the right half of the opponent’s deck while drawing extra cards, then flip to the kill.
The engine and threat base are where the deck earns its keep. Spectral Sailor is the perfect draw-go one-drop — flash flying body that holds up countermagic on turn one and becomes a mana sink later — and 3x Quick Study plus Phyrexian Arena keep the cards flowing without tapping out. Kiora, the Rising Tide is the standout value engine: loots two on entry and, once you hit threshold (very achievable with all the cantrips and flashback fuel), starts pumping out 8/8 Scion of the Deep tokens. Sphinx of Forgotten Lore is a flash flyer that rebuys your removal and card draw via flashback, and Tishana’s Tidebinder is a flexible flash counter-on-a-stick that punishes ETBs and activated abilities. Preacher of the Schism rounds out the threats as a deathtouch attacker that generates lifelink bodies or extra cards.
Wins come slowly and inevitably: stabilize behind removal and counters, then chip in with flash flyers (Sailor, Sphinx, Tidebinder) while the opponent’s hand empties faster than yours. Kiora’s Scion tokens and Sphinx beats are the primary clocks; Phyrexian Arena and Quick Study ensure you never run out of gas in long games. The list is well-tuned and the interaction is real, but it caps at mid-high rather than competitive: the threat density is light (a resolved Kiora or Sphinx is doing a lot of heavy lifting), there’s no proactive fast clock against combo, and the manabase is only 26 lands with two duals — fine, but the deck can stumble on its curve against aggressive starts before the removal comes online. On ladder it grinds out midrange and durdle decks comfortably and gives aggro a real fight, but it lacks the explosive top-end or redundancy to consistently beat the format’s best.
Cards
Decklist
Paste straight into MTG Arena (or Moxfield/Archidekt):
Deck
4 Hero's Downfall
3 Bitter Triumph
2 Heartless Act
1 Poison the Waters
1 Day of Black Sun
4 Essence Scatter
3 Spell Snare
2 Negate
4 Spectral Sailor
3 Quick Study
2 Kiora, the Rising Tide
1 Preacher of the Schism
2 Sphinx of Forgotten Lore
1 Phyrexian Arena
4 Watery Grave
4 Gloomlake Verge
9 Island
9 Swamp
1 Long Goodbye
Card images & data via Scryfall.