cards like insurrection mtg MTGNexus They gain haste until end of turn. Insurrection MTG - Onslaught #213

The damage can add up in a prolonged game, though coin-flip decks can actually turn that part of the card into an advantage

You have to have a much much better mana base to incorporate it and you typically have to run a much higher count of instants and sorceries

Loxodon Hierarch Four by four and four for four

If the gift was promised, instead return up to three target creature cards each with mana value 2 or less from your graveyard to the battlefield

To offset its aggressive mana value, The Gitrog Monster requires you to sacrifice a land on your upkeep, or you have to sacrifice it

That deck may suddenly get much worse, but I'm sure it can adapt with the right artifact destruction spell