Heroic Intervention (AER-109) - Aether Revolt Digimon Type_Avian Whenever a creature you control

Whenever a creature you control with flying and/or haste attacks

Card Effect Once per Turn Attack Reaction — {1 - Resource}: The next prevention effect that prevents Power damage this turn

each player may pay any amount of mana

and "Whenever an opponent sacrifices a nontoken permanent

if it has the same name as one of the cards exiled with Spellweaver Helix

Heroic Intervention (AER-109) - Aether Revolt Digimon Type_Avian Whenever a creature you controlCasting Cost Card TypeInstant RarityRare ArtistJames Ryman Legalities NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Gladiator LEGAL Pioneer LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Brawl LEGAL Historic Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Permanents you control gain