Electrosiphon (Surge Foil) [Fallout] Dwarf Warlock (You may cast a spell

(You may cast a spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander

Set: Outlaws of Thunder Junction Promos Type: Artifact — Equipment Rarity: Mythic Cost: {1}{W}{U} When Assimilation Aegis enters the battlefield

" —Fomori inscription

Set: Outlaws of Thunder Junction: Breaking News Type: Artifact Rarity: Mythic Cost: {6} When Contagion Engine enters the battlefield

Set: Modern Horizons 3 Type: Sorcery Rarity: Rare Cost: {1}{G}{G} You may sacrifice a nontoken green creature rather than pay this spell's mana cost

Electrosiphon (Surge Foil) [Fallout] Dwarf Warlock (You may cast a spellSet: Fallout Type: Instant Rarity: Rare Cost: {U}{U}{R} Counter target spell. You get an amount of {E} (energy counters) equal to its mana value. I calculate your chance of success to be . . . well, I don't want to be morbid . . .