(2025-02-07) Max speed [ability] means As long as you have max speed, this object has [ability]. If the granted ability functions in a zone other than the battlefield, the max speed ability does too
If Twisted Riddlekeeper is countered or otherwise leaves the stack in response to its triggered ability, the triggered ability will still resolve as normal
Q: I control a Siege Zombie and two 2/2 zombie tokens, all of which enter the battlefield this turn
Okay, you can deploy a 2/3 flyer without wasting the text box on one of your "Counterspell" Creatures
Spark Double also seems key, since Gyruda, Doom of Depths triggers whenever it enters the battlefield if you can mill a reanimate a Spark Double you can make a non-lgendary copy of Gyruda, Doom of Depths, giving you another enters the battlefield trigger to repeat the process