Sagas are back, this time with Read Ahead. Zooming through them may prove useful, but we should still evaluate them holistically to determine if theyre playable
Legendary Creature Shadowheart, Dark Justiciar 1B, T, Sacrifice another creature: Draw X cards, where X is that creatures power
World Breaker Targeted Noncreature Removal
It looks like you are introducing an inferior synergy based strategy, which your drafters will likely ignore
Furthermore, the deck had an incredible win percentage, with 10 of the top 16 decks at the event abusing Nadu
If your creature has an activated ability to requires it to tap like Llanowar Elves you cannot tap it the turn it comes into play unless it has haste