During either player's turn, when a card or effect is activated (except during the Damage Step): You can banish this card you control. During the next Standby Phase, return this card banished by this effect to the field, and if you do, it gains 300 ATK. You can only use the effect of "Evilswarm Thunderbird" once per turn.
NM-Mint Unlimited - $1.00
Lightly Played Unlimited - $0.90
Moderately Played Unlimited - $0.80
Heavily Played Unlimited - $0.70
Damaged Unlimited - $0.50
NM-Mint 1st Edition - $1.20
Lightly Played 1st Edition - $1.00
Moderately Played 1st Edition - $0.90
Heavily Played 1st Edition - $0.80
Damaged 1st Edition - $0.60
NM-Mint Unlimited Non English - $1.00
Lightly Played Unlimited Non English - $0.90
Moderately Played Unlimited Non English - $0.80
Heavily Played Unlimited Non English - $0.70
Damaged Unlimited Non English - $0.50
NM-Mint 1st Edition Non English - $1.20
Lightly Played 1st Edition Non English - $1.00
Moderately Played 1st Edition Non English - $0.90
Heavily Played 1st Edition Non English - $0.80
Damaged 1st Edition Non English - $0.60