Gameplay featuring the Portal sets was designed to be played at sorcery speed, hence the timing restrictions on Xiahou Dun, the One-Eyeds ability
The kicker is that it literally has kicker, letting you pay one and a red, one and a green, or both to have it enter the battlefield with two or four +1/+1 counters on it, raising the cost but also growing its size to allow you to steal bigger things
(You can see a jumping demonstration at DevilKNevil.com.) 2/1 Watermark: Set Symbol Illustrated by David Semple Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Not Legal Comp
Frasier says, "The vibe is to understand them as brothers and see how important that is to their family." Donatello and Leonardo are the more serious and studious brothers, so you'll see them on a team-up card, while Raphael and Michelangelo are the troublemakers, and that's reflected in their team-up card, too
Every time a Gladiator Beast tags out and Equeste tags-in, Mattern gets another opportunity to negate a monsters effect and destroy that monster with Chariot