A planeswalker that only impacts the board if you already have two creatures which must attack, so they cant defend Gideon, is unacceptable at any cost, let alone 6 mana
I know that being especially in Izzet, an aggressive color combination with low to the curve threats, the card opened up the archetype to become extremely good especially since the printings of absurd Modern Horizons 2 creatures like Ragavan, DRC and Murktide Regent
As the game unfolded, Garfield filled my tape recorder with the origin stories of Magics unique vocabulary (mana, damage, and tap are among its terms of art), all the while steadily, relentlessly, backing Sam into the corner from which he would not escape
Goblin Rabblemaster One of reds most iconic 3-drops, Goblin Rabblemaster often graces Cubes as one of red's premiere mid-game plays
Some competitive deck builds run with as few as 4 energy cards, but theme decks can have as many as 20 or 30