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17 May 2024: Card library updated.

Mad Science Fair Project

3 · Artifact

{T}: Roll a six-sided die. On a 3 or lower, target player adds {C}. Otherwise, that player adds one mana of any color they choose.

Similar cards

Color identity:
NameManaTypeText
Upwelling 3GEnchantment Players don't lose unspent mana as steps and phases end.
Prismatic Circle 2WEnchantment Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) As Prismatic Circle enters the battlefield, choose a color. {1}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage.
Hammer Jammer 3RCreature — Goblin Warrior As Hammer Jammer enters the battlefield, roll a six-sided die. Hammer Jammer enters the battlefield with a number of +1/+1 counters on it equal to the result. Whenever you roll a die, remove all +1/+1 counters from Hammer Jammer, then put a number of +1/+1 counters on it equal to the result. 0/0
Encroach BSorcery Target player reveals their hand. You choose a nonbasic land card from it. That player discards that card.
King Narfi's Betrayal 1UBEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Each player mills four cards. Then you may exile a creature or planeswalker card from each graveyard. II, III — Until end of turn, you may cast spells from among cards exiled with King Narfi's Betrayal, and you may spend mana as though it were mana of any color to cast those spells.
Overeager Apprentice 2BCreature — Human Minion Discard a card, Sacrifice Overeager Apprentice: Add {B}{B}{B}. 1/2
Dungeon Map 3Artifact {T}: Add {C}. {3}, {T}: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)
Pyre Spawn 4RRCreature — Elemental When Pyre Spawn dies, it deals 3 damage to any target. 6/4
Slight Malfunction 1RSorcery Choose one — • Destroy target artifact. • Roll a six-sided die. When you do, Slight Malfunction deals 1 damage to each of up to X target creatures, where X is the result.
Truss, Chief Engineer UBLegendary Creature — Vedalken Rogue Employee Whenever Truss, Chief Engineer enters the battlefield or another creature dies, put a hack counter on Truss. {2}, {T}, Remove X hack counters from Truss: Add or subtract X from a number or number word on target spell or permanent until end of turn. This effect can't reduce a number below 1 or a number word below one. 1/3
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