Simic is particularly powerful in Commander, so if you run these colors and play competitively, it gives you that little bit of an edge
Heliod, The Warped Eclipse allows its controller to cast spells as though they had Flash (in other words enabling them to be cast at Instant Speed) and makes all spells cast during the opponents turn one mana cheaper for every card that your opponents have drawn in that turn
Summon: Choco/Mog Rarity: Common TYPE: Enchantment Creature SUBTYPE: Saga Bird Moogle CMC: 3 Mana cost: USD: $0.35 EUR: 0.34 TIX: 0.11 EDHREC RANK: 7115 (3/3) (As this Saga enters and after your draw step, add a lore counter
The importance of this cannot be overstated, as instant speed boardwipes can be cast in the best way to make rebuilding awkward for opponents and easier for the player casting them
Elemental Teachings is a lot at 5 mana, but the upside is we get four of our best lands
Agro decks are particularly vulnerable to this and can often lose to one lame card like a Moat or something