3 Time Seal Time Seal, though not being a complex or actively destructive card, was far too powerful to remain in competitive play
This applies whether they go the graveyard, are returned to hand, exiled or removed in any other way
It's also hate that doesn't necessarily conflict with some other artifact strategies the way Stony Silence and others might - if a player has more expensive artifacts in their deck, for instance, Meltdown is still a great sideboard card that likely won't destroy their own game pieces but will still affect a cheaper-costed deck
Board Wipes : These cards clear the board of Creatures, allowing you to restart with an empty board
Speaking of which, a Penguin Deck doesn't revolve around recycling its owner's GY

Sort Card Type Spheal #74Common $2.10 Spheal #65Common $0.68 Spheal #65Common $0.61 Spheal #22Common $0.34 Spheal #102Common $1.17 Spheal #82Common $3.65 Spheal #29Common $0.44 Spheal #24Common $0.28 Spheal #37Common $0.16 Spheal #24Common $5.00 Spheal #19Common $3.95 Spheal - 019/095 #19Common $0.89 Spheal - 020/095 #20Common $1.00 Spheal - 027/106 #27Common $0.13 Spheal - 043/191 #43Common $0.09 Spheal - 111/106 #111Art Rare $5.25 Spheal - 199/191 #199Illustration Rare $9.89 Spheal - 49/236 #49Common $0.23 Spheal - 50/236 #50Common $0.28 Spheal (45) #45Common $0.29 Spheal (46) #46Common $0.29 Team Aqua's Spheal #3Common $4.11 Team Aqua's Spheal #3Common Team Aqua's Spheal - 56/95 #56Common $1.45 Team Aqua's Spheal - 57/95 #57Common $2.49 Spheal - 199/191 #199Illustration Rare $9.89 Spheal - 111/106 #111Art Rare $5.25 Spheal #24Common $5.00 Team Aqua's Spheal #3Common $4.11 Spheal #19Common $3.95 Spheal #82Common $3.65 Team Aqua's Spheal - 57/95 #57Common $2.49 Spheal #74Common $2.10 Team Aqua's Spheal - 56/95 #56Common $1.45 Spheal #102Common $1.17
