Benefactor's Draught 

Instant
Artist:
Scott MurphyShare:
Text:
Untap all creatures. Until end of turn, whenever a creature an opponent controls blocks, draw a card.Draw a card.
Rulings:
- 11/8/2016 You must cast Benefactor’s Draught before blockers are declared in order to draw any cards from its delayed triggered ability.
- 11/8/2016 Each player will have a chance to cast instants and activate abilities after Benefactor’s Draught’s delayed triggered abilities have resolved, before combat damage is dealt.
- 11/8/2016 If multiple copies of Benefactor’s Draught resolve in one turn, each creates a delayed triggered ability and each will trigger when its condition is met.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Not legal
- modern: Not legal
- legacy: Legal
- pauper: Not legal
- vintage: Legal
- penny: Not legal
- commander: Legal
- 1v1: Legal
- duel: Legal
- brawl: Not legal
- oldschool: Not legal
- historic: Not legal
- pioneer: Not legal
- gladiator: Not legal
- premodern: Not legal
- historicbrawl: Not legal
- paupercommander: Not legal
- alchemy: Not legal
- explorer: Not legal
- predh: Not legal
- oathbreaker: Legal