Enchantments typically either exert a passive effect or an activated one
Since it works for every opponent, if Smothering Tithe isnt killed on sight, its controller gets 3-4 more mana each turn
Fun Ranking: Very Fun Baylen, the Haymaker If you want tokens, this is your commander
His key line is simple: whenever one or more tokens you control enter, draw a card
But the snake tokens often end your opponents faster than they can use them, especially with the aid of red cards like Shared Animosity and Purphoros, God of the Forge
Ill put some of the highlights in order, then gold, just for people to know what they can expect out of these: Kenrith, the Returned King Akroma's Will Urza, Lord High Artificer Counterspell Cryptic Command Rhystic Study Yawgmoth, Thran Physician Bolas's Citadel K'rrik, Son of Yawgmoth Ragavan, Nimble Pilferer Ancient Copper Dragon Primeval Titan Atraxa, Grand Unifier Tymna the Weaver Isshin, Two Heavens as One Thrasios, Triton Hero #45