Arcum's Whistle [Ice Age] Token You can only activate 1

You can only activate 1 "Geargiagear" per turn

They certainly are

that player creates a token that's a copy of that card

Set: Legendary Collection 3: Yugi's World Card type: Normal Monster Rarity: Super Rare Attack: 2300 Defense: 2100

double the number of each kind of counter on any number of target permanents

Arcum's Whistle [Ice Age] Token You can only activate 1Set: Ice Age Type: Artifact Rarity: Uncommon Cost: {3} {3}, {T}: Choose target non Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay {X}, where X is that mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared.