one piece card game st21 TCG: [ST-21] Ultra Deck EX Is ST-21 Worth It? :

The card is just so powerful for a three-mana planeswalker, with a +2 ability, a quick clock, and a way to essentially steal your opponent's creatures

Losing half the effect of a low powered card is almost always the smallest loss of a non land card you can get barring cards like Squee

Grim Haruspex and Teshar, Ancestor's Apostle refill your hand and recur key creatures when your army falls

In addition, Invasion of Ixalan saw play in the Gruul Midrange Pioneer deck that made top eight of the recent United States Regional Championship, which also has access to efficient four-power Creatures like Bonecrusher Giant

Thassas Oracle remains free, waiting for a new card to abuse its huge potential