15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- SorceryB
Reanimate puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryW
Helping Hand puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryB
Unearth puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- Creature — Troll Warlock // SorceryB
Grave Researcher puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryBW
Can't Stay Away puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- Creature — Human WarlockBW
Priest of Fell Rites puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryB
Resistance Is Futile puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- Enchantment — AuraB
Animate Dead puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- 1BSorceryB
Exhume puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryW
Return Triumphant puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- Sorcery // SorceryBG
Life puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- Enchantment — AuraB
Dance of the Dead puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryW
Recommission puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryW
Call a Surprise Witness puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryB
Soul Exchange puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- Legendary Creature — Rat AvatarB
Rat King, Verminister puts Radha, Heart of Keld onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- Creature — Centaur DetectiveG
Innocuous Researcher untaps lands, fueling Radha, Heart of Keld's mana-hungry effect.
- Legendary Creature — Elf Scout // Legendary Planeswalker — NissaG
Nissa, Vastwood Seer untaps lands, fueling Radha, Heart of Keld's mana-hungry effect.
- Legendary Creature — Elf NobleU
Radha, Heart of Keld has activated abilities that aren't mana abilities, fueling Elrond, Moon-Reader's activation-trigger.
- Legendary Creature — Elder DragonBG
Beledros Witherbloom untaps lands, fueling Radha, Heart of Keld's mana-hungry effect.
- SorceryU
Finale of Revelation untaps lands, fueling Radha, Heart of Keld's mana-hungry effect.
- Creature — Human WizardGU
Prophet of Kruphix untaps lands, fueling Radha, Heart of Keld's mana-hungry effect.
Augur of Autumn1GGCreature — Human DruidG
Courser of Kruphix1GGEnchantment Creature — CentaurG
Errant and Giada1WULegendary Creature — Human AngelUW
Verge Rangers2WCreature — Human Scout RangerW
Emperor Mihail II1UULegendary Creature — Merfolk NobleU
Glarb, Calamity's AugurBGULegendary Creature — Frog Wizard NobleBGU
Vizier of the Menagerie3GCreature — Snake ClericG
Conspicuous SnoopRRCreature — Goblin RogueR
Korlessa, Scale SingerGULegendary Creature — Dragon BardGU
Mikey & Don, Party Planners2G/UG/ULegendary Creature — Mutant Ninja TurtleGU
Oracle of Mul Daya3GCreature — Elf ShamanG
Traveling Chocobo2GCreature — BirdG