mtg card abilities explained Explaining ALL the in Standard! MTG Beginner Help Sheet :

But unlike Mutate which needed preemptive FAQs to explain all the corner cases it could generate outside of Standard these modal cards are blissfully intuitive

While the Hydra Avatar has gone down a good deal in terms of power - which is really strange to say - it's still a card with a tremendous amount of presence, and hey, it's now Standard legal as well for the next five years thanks to Foundations

9 Add: Firkraag, Cunning Instigator Cut: Gadrak, The Crown-Scourge A neat Dragon that can sow chaos across the battlefield with each attack, Firkraag, Cunning Instigator lets you goad one of your opponents creatures anytime one or more of your Dragons attack an opponent

The white instant Reroute Systems can either deal two damage to a tapped creature or give an artifact or creature indestructible until the end of turn