Since it enables so many things, it is likely to play a key role in many standard decks throughout its life time, earning it a spot in the A tier
If youre looking for a simple, inexpensive way to get into Commander, Id personally recommend looking at other options like previous precons or the upcoming Commander Starter Decks

Deck parts, large quantity, retired, sold in bulk Ice Water Egil 3 Icejade Acti 2 Icejade Tinola 2 Icejade Tremora 3 Ice Water Emperor Egil Rahn 3 Icejade Aegilokasis 2 Icejade Kingfisher 2 Ice Water Emperor Cosmochlor 2 Guitar Gurnards Duonigis 1 Deep Sea Diva 3 Silence Sea Nettle 1 Mare in the Sea of Umi 1 Therions "Reaper" Fam 3 Ice Water Curse 1 Terraforming 1 Ice WaterGreatsword present 3 Icejade Cradle 3 Ice WaterBottom Inion Cradle 3 Ice WaterErosion 1 Extra 15 cards Ultima Yatsiolkin 1 Deep Sea Prima Donna 1 Ice Barrier Dragon Gungnir 1 Accel Synchro Stardust Dragon 1 Miracle of Magic Salvation - Dragite 1 Kus Squirrel Taru Wing Synchronized Dragon 1 Ice Barrier Dragon Trishula 1 Ice Water Chime Ezir Gumil 1 Abyss Dweller 1 No.103 God Burial Zero Laguna Zero 1 Mecha Phantom Beast Dracossack 1 Marincess Coral Anemone 2 Umi Crystal Maiden Great Bubble Leaf 1 Sei Umi Ryu Zee Lantis 1 Total 55 pieces in the set
DP is never an issue with Green
You cast artifacts during your main phase unless they have flash
Category list Mekk-Knight Mekk-Knight Card List "Mekk-Knight " Card List (All Cards) "Mekk-Knight " Deck List "Mekk-Knight " Card List "Mekk-Knight " Product List CategoryCard List short cut @ @Ignister, A.I