There are actually several different series: Intro Packs, Duel Decks, Clash Packs, and Event Decks
Sylvan Scavenging Rarity: Rare TYPE: Enchantment SUBTYPE: - CMC: 3 Mana cost: USD: $0.40 EUR: 0.60 TIX: 0.02 EDHREC RANK: 7068 At the beginning of your end step, choose one Put a +1/+1 counter on target creature you control
The most fearsome builds of this commander Ive encountered lean heavily into artifact ramp and black board wipes like Toxic Deluge and Damnation to control the board until it overwhelms its opponents with the monsters of the deep
I am not sure why the artwork for Prismatic Ward is showing the phallic, spiky head of a purple demon
Six mana is quite a lot, but I can see Ysthola fitting well into both flicker decks and decks that mess with upkeeps and endsteps
: Another target creature gains lifelink until end of turn