Since you have a very well-protected and powerful commander, you can feel free to cast all those noncreature spells to your hearts content, building your army of Goblins until theyre too big to stop
Mages Contest You and target spells controller bid on life If you win, you lose life equal to your winning high bid and counter that spell If you lose the bidding war, the targeted spells controller loses life equal to their winning high bid, but the spell does not get countered Tibalts Trickery Counter target spell Randomly choose 1, 2 or 3, the spells controller mills that many cards Then the spells controller exiles cards from the top of their library until the exile a nonland card with a different name than the target spells name They can cast that spell without paying its mana cost Planar Chaos An enchantment that says you must flip a coin at the beginning of your upkeep If you lose the coin flip, you must sacrifice Planar Chaos Whenever a player casts a spell, that player flips a coin
There, she met Twice Whisperer Alniul who told her of the Unwritten Now, the secret history of the Temur
Sacrifice this Aura: Enchanted creature and other creatures that share a creature type with it get +1/+1 until end of turn
mostly I do border extensions