mtg exert cards Hydra Trainer [Modern Horizons 3] Converge — Gain control of target creature if its power is less than or equal to the number of colors of mana spent to cast Exert Influence. Rules Text: Exert, 36 cards

Returning Keyword Ability: Flashback Flashback is a returning mechanic that gives instant and sorcery cards a second chance to have an impact

Youll usually be down mana after casting this card before shipping the turn to your opponent, who gets all their mana and a fresh hand, plus another card drawn for turn

Any "as [this permanent] enters the battlefield" or "[this permanent] enters the battlefield with" abilities of the chosen permanent will also work

There are a number of things R&D could have done differently to weaken the card a little bit, for example it not being able to make a token on the third chapter